1 / 7ERGONOMIC INNOVATIONS EI Large Donut Cushion, XL Memory Foam
The ERGONOMIC INNOVATIONS EI Large Donut Cushion is an XL memory-foam seat cushion with a ring shape and removable cover. Its listed 47 × 38 cm footprint and 7.5 cm height suit firm seating, while the medium-firm feel may not work for everyone over longer periods.
At a glance
- Ring-shaped memory-foam cushion with a gradually sloped profile and broad seating surface.
- Removable polyester cover is machine washable. The foam is for spot cleaning only.
- Listing says to use it on firm seating and describes a non-slip base and carry handle.
- Manufacturer claims support up to 114 kg (18 stone).
Reference price: £39.99
Price checked: 14 Nov 2026
View offerAhead of Black FridayExplore the selectionOften bought together
Pros and cons
Pros
- Removable washable cover makes routine cover cleaning more convenient.
- Listed 47 cm by 38 cm footprint provides a sizeable seat area for an XL cushion.
- Non-slip base and carry handle are described for stability and portability.
Cons
- Medium-firm foam may not suit every user. Customer feedback reports mixed comfort, including reports of pain after sitting for a while.
Technical specifications
17 specifications| Brand | ERGONOMIC INNOVATIONS |
|---|---|
| Model | EI Large Donut Cushion |
| Size | XL |
| Shape | Donut |
| Recommended use | Sitting |
| Age range | Adult |
| Pieces | 1 |
| Dimensions | 47L x 38W x 7.5H centimetres |
|---|---|
| Weight listed | 0.93 Kilograms |
| Fill material | Memory Foam |
|---|---|
| Material listed | 100% Polyester With a Non-slip Base |
| Foam firmness | Medium Firm |
| Latex status | Latex Free |
| Colour | Black |
| Care | Cover is machine washable. Foam should be spot cleaned only. |
| Special features | Anti-Slip, Lightweight, Portable, Premium High Density Memory Foam, Removable Cover |
|---|---|
| Target body part | Buttocks |
What to know before buying
Listing details to confirm
Use on a firm seating surface, with the thickest section at the back, as directed in the listing. Manufacturer capacity claims conflict: one feature states up to 114 kg (18 stone), while another section says up to 260 lbs (108kg). Confirm the limit for the selected listing.
Who is it for?
A good fit for
- People seeking a donut-shaped seat cushion for office-chair, car or wheelchair use.
- Buyers who prefer medium-firm memory foam and want a removable, machine-washable cover.
- Those who want a portable cushion with a carry handle, subject to checking fit on their intended seat.
Less suited to
- Anyone needing a cushion with consistently soft comfort, given the reported mixed comfort experiences.
- Buyers who need an uncontested weight-capacity figure without confirming it with the seller.

Customer reviews on Amazon
- 5 stars
54% 54% - 4 stars
18% 18% - 3 stars
13% 13% - 2 stars
4% 4% - 1 star
11% 11%
Customer feedback highlights perceived good quality, but comfort reports are mixed: some customers find the cushion comfortable and others say it becomes painful after a while. That matters for an XL medium-firm cushion intended for sitting, particularly if it will be used for long sessions. Aggregate ratings are broadly positive but include a spread of lower ratings, so they do not establish that the cushion will suit every user.
Positive themes
- Customers report that the cushion is good quality.
Mixed feedback
- Comfort feedback varies, with reports of both comfort and pain after sitting for a while.
Frequently asked questions
Can the cover be washed?
The listing says the cover is removable and machine washable. It says the foam should be spot cleaned only.
What seating is it intended for?
The manufacturer recommends firm seating and names office chairs and wheelchairs. It also describes use in cars and while travelling.
What is the stated weight capacity?
The listing gives conflicting limits: up to 114 kg (18 stone) in one feature and up to 260 lbs (108kg) elsewhere. Confirm the applicable limit for the selected listing.
Is the cushion comfortable for long periods?
Customer feedback is mixed. Some find it comfortable, while others report that it becomes painful after a while, so individual comfort may vary.

Alternative options

5 STARS UNITED Donut Cushion – Memory Foam Pillow for Sitting – Tailbone & Coccyx Support – Hemorrhoid-Friendly Ring Shape – Office Chair, Car, Desk & Wheelchair (Black, Large)
£29.95

Donut Cushion, Memory Foam Seat Cushions with Center Hole & U-Shaped Design, Ergonomic Office Chair Cushion Support for Long Sitting, Anti-Slip Seat Cushion for Office, Car, Home, Wheelchair, Black
£22.98

Everlasting Comfort Memory Foam Seat Cushion for Office Chair, Car & Home – Comfort Cushion with Washable Cover, Non-Slip Base and Contoured Shape (Black)
£34.95

WABCEI Donut Cushion,Seat Cushions for Office,Ring Cushion for Hemorrhoids | Ergonomic Memory Foam Doughnut Cushion,Coccyx Cushion for Office Chair,Pressure Sores,Tailbone&Sciatica Pain,Black
£17.99

EcoNour Comfortable Donut Pillow Seat Cushion | Memory Foam Ideal for Postpartum Recovery | Hemorrhoid Relief, Sciatica, Hip & Coccyx Pain Relief | Perfect for Office Workers & Long-Distance Drivers
£16.99

AUVON Donut Cushion for Hemorrhoids, Memory Foam Seat Cushion for Pressure Relief, Postpartum Pregnancy | Coccyx Cushion for Tailbone Pain with U-Shaped Cutout for Office Chair, Car Seat
£21.99

5 STARS UNITED Seat Cushion - Memory Foam Chair Cushion for Tailbone Pain Relief - Ergonomic Support for Coccyx, Sciatica & Butt - Office, Desk & Gaming Chair, Car Seat, Wheelchair, Black Suede
£39.95

5 STARS UNITED Donut Cushion – Large Memory Foam Pillow with Cooling Gel – Tailbone & Coccyx Support – Hemorrhoid-Friendly Ring Shape – Office Chair, Car, Desk & Wheelchair – Arctic Black
£30.95

wefaner Donut Pillow Tailbone Pain Relief Cushion Bed Sores | Butt Donut Pillow Anti-Decubitus Pad-Breathable for Hemorrhoids,After Surgery ,Pregnancy, Pressure Sores.
£24.99

Mocinden Donut Cushion Memory Foam Hemorrhoids Cushion | Ergonomic Seat Cushion for Postpartum & Coccyx & Tailbone Pain Pressure Relief for Office Chair,Wheelchair,Office,Car Seat
£16.99

M.J COMFY-LIFE Donut Cushion for Hemorrhoid Coccyx Tailbone Pain Relief Pressure Cushion Memory Foam Pillow Back Seat Cushion for Office Chair Wheelchair Car Postpartum Pregnancy After Surgery
£13.49

Memory Foam Donut Cushion - Postpartum, Piles & Haemorrhoid Relief | High-Density Memory Foam, Ergonomic Donut Design, Tailbone & Coccyx Comfort, Anti-Slip Base, Removable Washable Cover
£15.29
























