Home

Explore

View Cart

Deals

Saved

Suggested searches

Plant-based protein powders
Vegan leather handbags
Bedroom decor
Waterproof jackets
Hoodies

Learn more about how we use your data to personalize your experience and ads. Recommendations are for informational purposes only.

Medpart.com

Products

Products

Medpart.com

Solid Seat Insert, 20" x 18"

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$46.98

Color

Black

Quantity

Product description loading

Product description loading

This is the product description text that will appear here.

Shopping designed around you.

Start selling

For brands

For creators

Build your store

Information

Shop Pay

Help center

Social

X (Twitter)

Instagram

Legal

Terms of Service

Privacy Policy

Your Privacy Choices

Powered by

|

Start selling for free

Language

© Shopify Inc. 2026

Purchase at Medpart.com

Description

9-SSI-2018
A must have accessory for any wheel chair cushion, The NYOrtho Solid Seat Insert provides a firm base that eliminates hammocking associated with wheelchairs. Turns any cushion into a non-slip cushion.
High density beveled p...

Delivery & Returns

Visit Medpart.com for full shipping details

Shipping calculated at checkout

Medpart.com

4.5 (41)

You might also like

Medpart.com

Solid Seat Insert for 18" x 16" Wheelchair, Each

Invacare Matrix Wheelchair Cushion

Resident Essentials

Matrix Seat Cushion

Bariatric Gel Wedge Wheelchair Cushion For Pressure Relief ProHeal

Medpart.com

Bariatric Gel Wedge Wheelchair Cushion For Pressure Relief

Medpart.com

Bariatric Gel Wedge & Pommel Seat Cushion

The Full Length solid Urethane Wheelchair Armrest Pad (13.5 inch) features solid urethane construction. The armpad features universal mounting holes compatible with leading brands including Invacare, Everest and Jennings, Medline, Drive, Tuffcare, and many others. Ideal for home, hospital, and clinical settings

DIY Mobility Parts

Full Length Urethane Wheelchair Armrest Pad (14 inch)

(1)

Bariatric Foam Wedge Wheelchair Seat Cushion ProHeal

Medpart.com

Bariatric Foam Wedge Wheelchair Seat Cushion

Molded Foam Bariatric Wheelchair Cushion ProHeal

Medpart.com

Molded Foam Bariatric Wheelchair Cushion

Medpart.com

Tape Micropore 1" X 10Yds Paper 12Ea/Bx

Universal Knee Strap Brace for Sit to Stand Patient Sling - ProHeal-Products

18% off

Medpart.com

Universal Knee Strap Brace for Sit to Stand Patient Sling

Medpart.com

Alternating Pressure Seat Cushion

Pride Go-Go Sport 3-Wheel Scooter Pride Mobility

Medpart.com

Go-Go Sport 3-Wheel Scooter

Medpart.com

Ultra Hip Protector, Small

Medpart.com

Solid Seat Insert, 20" x 16"

13% off

Breeze Mobility

Seat Cushion Firm

Medpart.com

Bariatric Gel Wedge Wheelchair Seat Cushion

Medpart.com

Drainage Bag, Urinary, 2000Ml With Anti Reflux Valve, Latex Free (Discontinued - Will be subbed)

(1)

Medpart.com

Wedge Foam Wheelchair Cushion

Foam Wedge Wheelchair Cushion ProHeal

Medpart.com

Foam Wedge Wheelchair Cushion

Front view of Embossed Vinyl Seat Back Upholstery for Invacare and Compatible Wheelchairs in black

DIY Mobility Parts

Premium Vinyl Seat Back Upholstery for Invacare and Compatible Wheelchairs (18 Inch)

ACE Medical Inc

Coccyx Foam Cushion With Cover For 18" X 16" Wheelchair

Coconut milk nails

Coconut milk nails

Sheer, off-white, glossy manicures.

Medpart.com

70% Isopropyl Alcohol Prep Pads

35% off

MediDepot

ROHO® Quadtro Select® MID PROFILE® Wheelchair Cushion, 3.25"

35% off

MediDepot

ROHO® Hybrid Select Wheelchair Cushion, Standard Cover

Seasonal skin refresh

Seasonal skin refresh

Cleansing oils, gel washes, and micellar water.

Medpart.com

Gel-Foam Wheelchair Cushion, 18" x 16" x 3"

Medpart.com

Bariatric Foam Wedge Wheelchair Seat Cushion

Medpart.com

Arm Sling, Large, 7.5x18 in.

Shop Home Med

Adaptive Star Mobility Seat Back Insert Pad

Bariatric Wheelchair Seat Cushion w/ Gel Infused Memory Foam ProHeal

Medpart.com

Bariatric Wheelchair Seat Cushion w/ Gel Infused Memory Foam

Gel Wedge & Pommel Wheelchair Cushion ProHeal

Medpart.com

Gel Wedge & Pommel Wheelchair Cushion

Medpart.com

Tape 3M Microfoam 1"X5.5Yds 12Ea/Bx 6Bx/Cs

Medpart.com

Wheelchair Hand Grips - Single Padded Hand Grip - 7" / 8" Tubing

Foam Wedge Wheelchair Cushion with Pommel ProHeal

Medpart.com

Foam Wedge Wheelchair Cushion with Pommel

Bariatric Foam Wedge & Pommel Wheelchair Cushion ProHeal

Medpart.com

Bariatric Foam Wedge & Pommel Wheelchair Cushion

Medpart.com

Adult Neoprene Elbow Splint

Medpart.com

Solid Seat Insert, 18" x 16"

9% off

A-Z Home Medical Equipment

NOVA Coccyx Gel Memory Foam Seat & Wheelchair Cushion in 4 Sizes, Comfortable on The Tailbone Cushion with Removable Water Resistant Cover

Medpart.com

Palm Grips, Large

Medpart.com

Palm Grips, Regular

The hair repair edit

The hair repair edit

Serums, blowout creams, and humidity shields.

Wheelchair Back And Lumbar Cushion Set ProHeal

Medpart.com

Wheelchair Back And Lumbar Cushion Set

Adjustable Tension Wheelchair Back Cushion ProHeal

Medpart.com

Adjustable Tension Wheelchair Back Cushion

Resident Essentials

Wheelchair Chair Pad

Medpart.com

Ultra Hip Protector, Large

13% off

Medpart.com

Reclining Wheelchair with Elevating Legrests

(1)

Medpart.com

Prevail Extra Protective Underwear Large 44"- 58" - 18ea/pk 4pk/cs

(1)

Medpart.com

Drainage Bag, Urinary, 2000Ml With Anti Reflux Valve, Latex Free

Veterans Medical Supply

VMS Serenity Easy Rest Cushion

Medpart.com

APEX CORE Coccyx Gel-Foam Cushion, 18" x 16" x 3"

Medpart.com

Gel-Foam Wheelchair Cushion, 20" x 16" x 2"

Front view of Deep 18 in. Vinyl Seat Upholstery for Invacare and Compatible Wheelchairs in Blue

DIY Mobility Parts

Premium Vinyl Seat Upholstery for Invacare and Compatible Wheelchairs Blue (18 Inch)

Black wheelchair seat insert

Vive Health

Foldable Wheelchair Seat Insert

Gel Wedge Wheelchair Seat Cushion For Posture & Pressure Relief ProHeal

Medpart.com

Gel Wedge Wheelchair Seat Cushion For Posture & Pressure Relief

Medpart.com

Gel-Foam Wheelchair Cushion, 16" x 16" x 3"

Medpart.com

Abduction Wedge Knee Separator, Universal, Breathable Stretch

27% off

DMEsuperstore

Meridan Medical Gel Wheelchair Cushion - 18" x 16" x 2"

Medpart.com

Quick Dry Underpads, 34" x 36"

Portable Patient Lift - Compact Folding Full Body Patient Transfer Lifter - ProHeal-Products

Medpart.com

Portable Patient Lift - Compact Folding Full Body Patient Transfer Lifter

Medpart.com

Bariatric Titus Wheelchair

Medpart.com

Ultra Hip Protector, XL

Medpart.com

Ultra Hip Protector, Medium

Front view of Nylon Seat Back Upholstery for Invacare and Compatible Wheelchairs (18 Inch) in black

DIY Mobility Parts

Nylon Seat Back Upholstery for Invacare and Compatible Wheelchairs (18 Inch)

(3)

Shop Home Med

Adaptive Star Mobility Seat Bottom Insert Pad

Medpart.com

Wheelchair Lateral Support L-Shape, 13”H x 16”L

Medpart.com

Prevail Per-Fit Briefs Medium - 16ea/pk 6pk/cs

Medpart.com

Aquacel Extra Hydrofiber Dressing

Medpart.com

Tape Paper 1" Hypoallergenic Latex Free - Single Unit

Medpart.com

Footrest Extender Leg Rest Pad, 21¾"W x 8¼"D, W/C 22" - 24"

Medpart.com

Medihoney Honey Gel In A Tube, 1.5 Fl Oz, Twist-Off, Sterile 12Ea/Cs

Medpart.com

Leg Rest Pad, 22" x 9", W/C 22" - 24"