LIMITED OFFER BUY 1, GET 1 FREE: $45 OFF + A FREE BLINDFOLD

BEDROOM-INSIDER

Shopping for a Sex Bolster? Read This First. 3 Reasons a Flat 27° Wedge Beats a Round One…

Short answer: A sex bolster is a firm, round pillow that gives her hips a little lift, but it can roll and change the angle when you move. A flat 27° wedge like the WildNightX Pillow sits on a silicone grip base and gives the same angle every time, so nothing rolls.

Most people who search for a sex bolster want one simple thing: a little lift under her hips, without a messy pile of bed pillows.

A round bolster can give you that. For a minute. Then it rolls, shifts, and takes the angle with it. Here's the real difference between the two shapes, and why a flat 27° wedge like the WildNightX Pillow keeps working long after a bolster gives up.

Why a wedge works, according to a sex educator

"Wedges are a great aid in the bedroom because they help people maintain a position without expending energy that would be better placed elsewhere"

Felice Lopez, a Boston-based sex educator, speaking to Bustle

Note: Read this BEFORE you buy a round sex bolster!

BI
Bedroom-Insider Editors
Relationship & Wellness Desk

1. A Round Bolster Rolls. A Flat Wedge Stays Put.

A firm round cylinder bolster pillow that has rolled to the edge of a rumpled bed

A sex bolster is a firm, round pillow, shaped like a big tube. Lots of couples start with the homemade version: a rolled-up towel.

Fair is fair. A bolster is easy to grab, easy to store, and nice under the knees. But it sits on a curve. Push on one side, and it rolls. Usually right when things get good.

That's why shoppers go looking for grip. One wrote they were "looking for one with a non slide finish."

The WildNightX Pillow sits on a flat silicone grip base. It holds on sheets, soft mattresses, even hardwood. There's nothing round underneath, so there's nothing to roll.

2. A Bolster Gives Her a Bump. A Wedge Gives Her an Angle.

Woman lying on her back with her hips raised on the WildNightX pillow and her legs lifted

With a bolster, the lift depends on exactly where she lands on it. A little higher or a little lower, and the angle changes. Every single time.

So she ends up doing the work. She shifts. She props herself up. Half her mind is busy holding the pose.

The WildNightX Pillow is built around one fixed angle: 27°. Its dense 60 kg/m³ memory foam holds that angle under 260+ lbs, from the first minute to the last. The pillow holds the pose, so she doesn't have to.

★★★★☆
"It was a more comfortable position for my wife. No neck strain. Very happy with the purchase."
Bob N., September 20264-star review
★★★★★
"We love ours! It doesn't strain my husband's back!"
Fluffy W., August 20265-star review
★★★★☆
"We are enjoying discovering the many useful ways to enhance our activity."
A buyer, August 20264-star review

3. A Bolster Has One Job. This Pillow Has a Few.

Woman reading in bed, leaning back on the WildNightX Pillow

At night, it works in 15+ positions, so you're never stuck with one trick. Sexologist Jessica O'Reilly, PhD, told Women's Health: "The best sex is often explorative and adaptable."

By day, it's a back rest for reading in bed or scrolling your phone. The soft gray linen looks like a throw pillow, and the cover zips off and goes in the wash.

It ships in discreet packaging with no product or store name outside.

A bolster rolls, and you guess at the angle. A 27° wedge stays put and gives you the same angle every night.

YES, GET $45 OFF + A FREE BLINDFOLD →
30-DAY GUARANTEE · DISCREET PACKAGING

WildNightX Pillow Specs at a Glance

  • Angle: fixed 27° lift that holds the whole time
  • Foam: 60 kg/m³ medical-grade memory foam that doesn't flatten
  • Weight rating: 260+ lbs
  • Size: 60 × 40 × 30 cm (23.6 × 15.7 × 11.8 in)
  • Base: silicone grip that stays put on sheets, mattresses and floors
  • Cover: removable linen cover, machine washable
  • Look: contoured shape with a small head pillow on top; passes for a throw cushion
  • Shipping: discreet packaging, no product or store name outside
  • Guarantee: 30-Day Guarantee

Where the WildNightX Falls Short

  • One version: one size and one color (gray), with nothing else to choose from
  • Spills: the cover is only lightly water-resistant, so lay a towel down on messy nights
  • Washing: the cover goes in the washer, but the foam core doesn't
  • Guarantee: 30 days, shorter than some brands advertise, so read the return policy before you order

Sex Bolster FAQ

What is a sex bolster?

It's a firm, round pillow shaped like a big tube that goes under her hips for a little lift. Many couples start with a homemade version: a rolled-up towel.

What is a sex cushion?

It's a firm pillow made to lift and support the body during sex. Shapes vary: a bolster is round, while the WildNightX Pillow is a wedge with a flat base and a fixed 27° angle.

Is a wedge better than a sex bolster?

For a steady angle, yes. A bolster's lift depends on where she lands, and it can roll. A 27° wedge gives the same angle every time. A bolster is still handy under the knees.

How do you use a sex cushion?

Place it under her hips so it lifts them, then let it hold the pose so she doesn't have to. The WildNightX keeps a fixed 27° angle, and its grip base keeps it from sliding.

LIMITED OFFER
WildNightX Pillow and the free Blindfold on a red bed
BUY 1, GET 1 FREE

$45 OFF + A FREE BLINDFOLD

Now $124.95 (was $169.95). Buy 1, Get 1 Free: every WildNightX Pillow ships with a free Blindfold. Bundles add a free Leather Handcuff while gifts last. Deals change often, so check the product page for today's price and bundle gifts.

Get My Wedge + Free Blindfold →
Store rating 4.8/5 on Trustpilot (190 reviews) | 27,000+ couples
Backed by the WildNightX 30-Day Guarantee
GET $45 OFF + FREE BLINDFOLD →
30-DAY GUARANTEE · 27,000+ COUPLES