# Best Sex Toys to Use During Sex: What Works & How to Use Them

**By Tara Froelich** · 2026-03-10

Using sex toys during sex not just before or after, but during active intercourse is one of the most consistently reported ways couples add meaningful stimulation that neither partner's body can provide alone. Done right, it adds a dimension to partnered sex that amplifies arousal for both people simultaneously. Done poorly, it interrupts rhythm, creates awkward logistics, and ends up in a drawer.

The difference between these two outcomes is almost entirely about choosing the right type of toy for the specific purpose, understanding which configurations work during active sex, and knowing the technique adjustments that make toys feel natural rather than intrusive.

This guide covers what makes a sex toy genuinely work during sex rather than just alongside it, which types of toys and configurations suit specific partnered purposes, how to introduce toys into active sex naturally, and which RealCock Toys products deliver the best results in each configuration.

Whether you are looking for the best dildo during sex, a toy that adds clitoral stimulation during intercourse, or a hands-free configuration that lets both partners stay fully engaged this guide gives you specific, practical information for the US market.

Every recommendation reflects the RealCock Toys collection realistic dildos handcrafted from platinum-cured silicone, designed for satisfying use including active partnered play.

## Why Toys During Sex Require Different Thinking Than Solo Use

A toy used during sex operates in a different context than a toy used solo. Several specific differences make the requirements distinct:

**Space is limited.** Two bodies together leave less room for a toy. Bulky toys, toys with complex controls, and toys requiring significant repositioning create friction literal and figurative that interrupts the connection.

**Hands are often occupied.** During active sex, one or both partners' hands are frequently engaged in other contact. A toy that requires constant two-handed operation competes directly with the touch that is making the sex good.

**Rhythm matters.** Active sex has a rhythm that both partners are participating in. A toy introduced mid-session needs to integrate with that rhythm rather than requiring it to stop.

**Communication happens differently.** During sex, communication is often physical and brief "yes," "right there," position adjustment. A toy that requires complex mid-session instruction creates a pause in the experience.

Understanding these constraints makes the right choice of toy during sex immediately clear.

## What Makes the Best Sex Toy to Use During Sex

### Compact Enough to Fit Between Bodies

The best sex toys to use during sex are sized to add stimulation without displacing the contact between partners. A toy used during penetrative intercourse specifically needs to fit between or alongside bodies in motion which means compact diameter, manageable length, and a form that does not create awkward geometry.

Toys that work during sex are generally slimmer, shorter, or more precisely shaped than toys optimal for solo use. A dildo used during sex alongside intercourse should be significantly slimmer than one used for solo penetration.

### Operable With One Hand or No Hands

During sex, both partners ideally maintain physical contact and engagement throughout. A toy that requires sustained two-handed operation either monopolizes one partner's attention on the toy or requires the other partner to operate it instead of doing anything else.

The best sex toys to use during sex are either operable with one hand mid-session or configured hands-free allowing both partners' attention and both partners' hands to remain on each other rather than on the toy.

### Body-Safe Material That Stays Comfortable Under Extended Contact

Sex involves friction, heat, and sustained body contact. Toys used during sex are in contact with both partners simultaneously which means material quality affects both people's experience. Platinum-cured silicone is the appropriate material: non-porous, temperature-responsive, comfortable under extended contact, and fully sterilizable after use.

Porous materials TPE, jelly, PVC cannot be fully sanitized after contact with both partners. For any toy used during sex where it contacts both partners, platinum-cured silicone is the appropriate choice.

All [RealCock Toys dildos](https://www.realcocktoys.com/collections/realcock-dildos) are platinum-cured silicone throughout.

### Designed to Add, Not Replace

The most effective sex toys used during sex add a specific type of stimulation that the partners' bodies cannot provide simultaneously on their own rather than replacing any existing stimulation. They fill a gap rather than creating a new dynamic from scratch.

## Types of Sex Toys That Work During Sex Complete Guide

### Slim Dildos for Simultaneous Use During Intercourse

One of the most consistently effective toy configurations during sex is a slim dildo used simultaneously alongside penile penetration providing additional fullness, G-spot contact, or anal stimulation while intercourse continues.

**For additional vaginal fullness during intercourse:** A slim dildo inserted vaginally alongside penile penetration increases fullness for the receiving partner. The combined pressure creates a sensation neither can produce alone.

Size requirements for this configuration are specific: the dildo must be slim enough that both the penis and the dildo fit comfortably simultaneously. This typically means 1.0 to 1.2 inch diameter significantly slimmer than what most adults use for solo penetration.

**For simultaneous anal stimulation during vaginal intercourse:** A slim dildo used anally while vaginal intercourse occurs simultaneously creates dual penetration. Requires: a secure flared base on the anal dildo (anatomical testicles or wide flange), significantly more lubricant for the anal component, and explicit pre-session communication about both partners' comfort with this configuration.

**For G-spot targeting during intercourse:** A curved slim dildo positioned at the anterior vaginal wall while intercourse occurs from a position that does not naturally target the G-spot provides targeted stimulation throughout.

Browse [beginner-friendly realistic dildos](https://www.realcocktoys.com/collections/beginner-friendly-realistic-dildos) at 1.0 to 1.3 inch diameter, these are the appropriate size range for simultaneous use during intercourse.

### Realistic Dildos Used by One Partner on the Other During Sex

The most straightforward configuration for using a realistic dildo during sex: one partner uses the toy on the other while other sexual activity continues simultaneously.

This works particularly well when one partner uses the dildo to provide internal stimulation for the receiving partner while simultaneously providing external clitoral stimulation with their mouth or other hand. The combination dildo providing internal penetration, partner providing external stimulation simultaneously engages the entire clitoral network from both sides. This is the configuration most consistently described by women as producing the strongest orgasms during partnered sex.

**What makes this work well:**

The partner using the toy controls everything: depth, angle, speed, rhythm. They can calibrate in real time based on the receiving partner's response. Both the dildo and the partner's other stimulation are independently adjustable which means the overall experience is more precisely tunable than intercourse alone.

**Size for this configuration:** The receiving partner's comfortable solo size. The giving partner does not feel the toy and should not determine size based on visual preference.

Browse [most popular size realistic dildos](https://www.realcocktoys.com/collections/most-popular-size-realistic-dildos) the range most adults find satisfying for this type of controlled partnered use.

### Hands-Free Dildos During Sex Both Partners' Hands Available

A [Vac-U-Lock compatible dildo](https://www.realcocktoys.com/collections/vac-u-lock-compatible-dildos) mounted on a flat surface via a stable mount provides penetrative stimulation to one partner while both partners remain free to engage with each other fully no hands required on the toy from either partner throughout.

This configuration creates a genuinely different dynamic during sex: penetrative stimulation is present and continuous without either partner needing to manage it. Both partners' complete attention both hands, full physical presence is available for each other throughout.

**Configurations for hands-free dildo use during sex:**

Floor-mounted suction cup or Vac-U-Lock: receiving partner positions themselves over the mounted dildo while the other partner engages simultaneously. The receiving partner controls their own depth by adjusting position.

Partner-controlled from behind: the receiving partner uses a mounted dildo from the front while the partner engages from behind. Both types of stimulation occur simultaneously from different positions.

### Sex Machines During Partnered Sex

A [sex machine](https://www.realcocktoys.com/collections/machines) provides automated penetration for one partner while the other partner is entirely free throughout. The machine operates at set speed and depth neither partner needs to manage the penetrative stimulation freeing both partners for other mutual engagement.

**Why sex machines work specifically during sex:**

Consistent rhythm. The machine maintains exactly the speed and depth set without variation from fatigue, position changes, or attention divided between the toy and other stimulation. This consistent stimulation builds arousal predictably over extended periods.

Both partners completely free. Neither person is responsible for operating the toy. Both partners can focus their complete attention on each other physical contact, stimulation, connection while penetrative stimulation continues automatically.

**For D/s dynamics:** The dominant partner sets the machine's parameters. The receiving partner experiences stimulation governed by those settings throughout. The dominant partner is entirely free to focus on other stimulation, observation, or interaction while the machine operates.

### Harness-Based Sex During Partnered Play

A Vac-U-Lock harness with a compatible realistic dildo transforms the giving partner's role during sex their hip movement drives penetration rather than hand movement. This creates a different physical experience for both partners compared to manual dildo use.

**For pegging specifically:** A female partner wearing a harness penetrating a male partner. The giving partner's hip movement creates natural, sustainable rhythm. Both partners can maintain physical closeness and full-body contact in a way that manual dildo use does not allow because neither partner's hands are occupied with the toy.

**Why harness use integrates naturally into sex:**

Hip movement is the natural movement of sex. Using a harness during partnered play requires the same physical movement as intercourse which means the dynamic feels natural and sustainable over extended sessions rather than requiring a separate skill to develop.

See the complete harness setup guide and pegging for beginners guide for the full approach.

## How to Introduce Toys Into Sex Naturally Step by Step

### Step 1: The Conversation Before the Session

A toy introduced mid-session without prior discussion creates a pause the other partner responds to something unexpected, which requires a conversation about whether they want to try it. This pause is what makes toy introduction feel awkward.

A brief conversation before not a lengthy discussion, just 30 seconds of alignment eliminates this. "Tonight I want to try using the dildo during sex I think the \[specific configuration\] could feel amazing." Your partner has context, has signaled agreement, and the toy arrives as something expected rather than surprising.

### Step 2: Introduce During Foreplay, Not at Peak Arousal

Bringing a toy into the session during foreplay before the intensity is highest allows time to try it, adjust, and determine what works before either partner is too aroused to make adjustments comfortably. The toy becomes part of the session's buildup rather than a disruption of its peak.

### Step 3: Keep the Toy Physically Available

Have the toy out, lubricated if applicable, and within arm's reach before the session begins. Stopping to locate a toy, apply lubricant, or figure out a setup mid-session breaks momentum more than the toy ever would if preparation had been done in advance.

### Step 4: One Partner Operates the Toy Initially

For first sessions with a new toy during sex, one partner taking primary responsibility for the toy operating it, adjusting it, managing lubricant reapplication while the other partner focuses on other stimulation produces a better first experience than both partners trying to manage the toy simultaneously.

### Step 5: Specific Communication Throughout

The partner receiving stimulation from the toy provides specific real-time guidance: "that angle," "slower," "right there," "add more lubricant." Not "is this okay?" which produces "yes" and nothing useful.

The partner operating the toy makes immediate specific adjustments based on this guidance rather than continuing with what they were doing.

This specific real-time communication is what makes toy use during sex progressively better over multiple sessions both partners accumulate specific knowledge about what works.

## Best Positions for Toy Use During Sex

### Doggy Style Easiest for Toy Integration

Doggy style leaves the receiving partner's front fully accessible to the giving partner's hand or to a toy. The giving partner can use a vibrator externally on the receiving partner simultaneously with penetration from behind. Or can use one hand for the toy and the other for other stimulation.

This position is the easiest for toy introduction during sex because both partners are engaged through natural movement, and the receiving partner's front is accessible without requiring either partner to reposition significantly.

### Missionary With Toy Specific Advantage

In missionary position, a slim dildo inserted simultaneously with penile penetration creates additional fullness and G-spot pressure for the receiving partner. The position allows close physical contact face to face while the toy adds stimulation that the position alone does not provide.

A pillow under the receiving partner's hips improves the angle for both the penis and a simultaneously inserted toy directing both toward the anterior vaginal wall more effectively.

### Receiving Partner on Top Maximum Control for Toy Use

In cowgirl position, the receiving partner controls all depth and movement. This gives them maximum control over toy use simultaneously whether using a hand-held toy externally, adjusting a simultaneously inserted toy, or controlling depth over a Vac-U-Lock mounted dildo.

This position is particularly effective for G-spot stimulation during sex: leaning slightly forward in cowgirl angles the penetrating object toward the anterior wall while the receiving partner uses external stimulation simultaneously.

### Spooning Best for Extended Toy-Enhanced Sessions

Side-lying spooning position is the lowest physical demand for both partners sustainable for significantly longer than other positions. A toy used during spooning adds stimulation without adding physical difficulty. Good for extended sessions where sustained arousal over time is the goal rather than peak intensity immediately.

## Lubricant During Sex With Toys More Than You Expect

When a toy is added to partnered sex, lubricant requirements increase. Both the toy and penetrative intercourse require lubrication and extended combined sessions deplete lubricant faster than either alone.

**Water-based lubricant only with platinum silicone toys.** Silicone-based lubricants degrade platinum silicone surfaces cumulative, irreversible.

**How much:** Apply generously to the toy before introducing it into the session. Keep within reach. Reapply proactively every few minutes during extended active use. The most common mid-session friction problem during combined toy and intercourse use is running low on lubricant. Reapply before this happens.

Browse [compatible water-based lubricants](https://www.realcocktoys.com/collections/lube) at RealCock Toys.

## Size Guide for Toys Used During Sex

Size selection for toys used during sex is different from size selection for solo use in one important way: toys used simultaneously during intercourse must be sized for comfort in combination with other penetration, not in isolation.

Configuration

Recommended Diameter

Recommended Length

Browse

Simultaneous vaginal with intercourse

1.0–1.2 in

5–6 in

[Best for Beginners](https://www.realcocktoys.com/collections/beginner-friendly-realistic-dildos)

Used by partner during sex

Receiving partner's solo comfort size

5–7 in

[Most Popular Size](https://www.realcocktoys.com/collections/most-popular-size-realistic-dildos)

Hands-free mounted during sex

Solo comfortable size

5–7 in

[Vac-U-Lock](https://www.realcocktoys.com/collections/vac-u-lock-compatible-dildos)

Harness / pegging during sex

Receiving partner's conservative size

4–6 in

[Best for Beginners](https://www.realcocktoys.com/collections/beginner-friendly-realistic-dildos)

Anal during vaginal intercourse

1.0–1.2 in

4–5 in

[Best for Beginners](https://www.realcocktoys.com/collections/beginner-friendly-realistic-dildos)

Take the [dildo finder quiz](https://www.realcocktoys.com/pages/find-your-realcock-dildos/#quiz) for a personalized recommendation based on your specific configuration and experience level.

## Best Sex Toys to Use During Sex Complete Selection Guide

What you want

Best toy

Key feature

Browse

Simultaneous stimulation during intercourse

Slim beginner realistic dildo

1.0–1.2 in diameter, secure base

[Best for Beginners](https://www.realcocktoys.com/collections/beginner-friendly-realistic-dildos)

Partner-controlled dildo during sex

Most popular realistic dildo

Giving partner full control

[Most Popular Size](https://www.realcocktoys.com/collections/most-popular-size-realistic-dildos)

Most realistic dildo during sex

Sliding skin dildo

Independent outer layer movement

[Sliding Skin](https://www.realcocktoys.com/collections/sliding-skin-dildo)

Hands-free during sex

Vac-U-Lock mounted dildo

Both partners' hands free

[Vac-U-Lock](https://www.realcocktoys.com/collections/vac-u-lock-compatible-dildos)

Automated penetration during sex

Sex machine

Consistent rhythm, both hands free

[Machines](https://www.realcocktoys.com/collections/machines)

Strap-on / pegging during sex

Harness + compatible dildo

Hip-driven natural rhythm

[Harnesses](https://www.realcocktoys.com/collections/harnesses-and-straps)

Not sure

Personalized recommendation

Based on configuration + experience

[Dildo Finder Quiz](https://www.realcocktoys.com/pages/find-your-realcock-dildos/#quiz)

## Cleaning After Toy Use During Sex

Any toy used during sex that contacted both partners requires full sterilization not just soap and water between uses.

**After every session where the toy contacted both partners:**

1.  Rinse under warm running water immediately
2.  Apply mild unscented soap, wash all surfaces
3.  Rinse completely
4.  Boil for 3 to 5 minutes or dishwasher top rack without detergent
5.  Dry fully before storing in a [dedicated storage pouch](https://www.realcocktoys.com/collections/storage-bags)

Full sterilization between sessions where multiple partners were involved is the appropriate hygiene standard not optional.

## Frequently Asked Questions

### What are the best sex toys to use during sex?

A slim realistic dildo (1.0 to 1.2 inch diameter) for simultaneous use during intercourse, or a full-size realistic dildo used by one partner on the other during sex. For hands-free penetrative stimulation during sex, a Vac-U-Lock mounted dildo or sex machine.

### How do you use a dildo during sex?

One partner holds and operates the dildo on the receiving partner simultaneously with other sexual activity giving the receiving partner internal stimulation while providing external stimulation with mouth or other hand simultaneously. Or: a slim dildo inserted alongside penile penetration for combined fullness.

### What size dildo works during sex?

Depends on the configuration. For simultaneous insertion alongside intercourse: 1.0 to 1.2 inch diameter significantly slimmer than solo use. For partner-operated use during sex: the receiving partner's solo comfortable size. Diameter matters more than length for sex toy use during intercourse.

### What lubricant should you use with toys during sex?

Water-based only with platinum silicone toys. Apply before introducing the toy and reapply every few minutes during active use. Extended combined toy and intercourse sessions deplete lubricant faster than either alone.

### Can you use a vibrator during sex?

Yes, an external vibrator used on the clitoris during penetrative intercourse provides the external stimulation that intercourse alone typically does not. Compact bullet vibrators work best because they fit between bodies without disrupting positioning or rhythm.

### How do you introduce a toy during sex without it feeling awkward?

Brief conversation before the session not mid-session. Have the toy within reach before starting. Introduce during foreplay rather than at peak arousal. One partner takes initial responsibility for operating the toy while the other focuses on other stimulation. Specific real-time feedback throughout.

### Is a sex machine good to use during sex?

Yes, a sex machine provides automated penetration for one partner while the other is entirely free throughout. Neither partner manages the toy during the session. The consistent machine rhythm builds arousal effectively over extended periods.

## Final Thoughts

The best sex toys to use during sex are those that add specific stimulation neither partner can provide alone sized appropriately for combined use rather than solo use, operable with one hand or hands-free, made from platinum-cured silicone that remains comfortable under extended contact with both partners, and introduced with enough pre-session communication that they integrate naturally rather than interrupting.

Slim diameter for simultaneous use. Partner-controlled realistic dildo for combined stimulation. Vac-U-Lock mounting or sex machine for hands-free configurations. Harness for natural hip-driven strap-on dynamics.

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> Source: [RealCock Toys](www.realcocktoys.com/blogs/best-sex-toy/best-sex-toys-to-use-during-sex)
