--- product_id: 619744402 title: "FOMI Extra Wide and Thick Firm Coccyx Seat Cushion | 20” x 16” x 3.5” | Large..." brand: "fomi" price: "706.92 DT" currency: TND in_stock: true category: "Fomi" url: https://www.desertcart.tn/products/619744402-fomi-extra-wide-and-thick-firm-coccyx-seat-cushion-20 store_origin: TN region: Tunisia --- # High-density memory foam for firm support 20"x16"x3.5" ergonomic size Non-slip bottom & washable breathable cover FOMI Extra Wide and Thick Firm Coccyx Seat Cushion | 20” x 16” x 3.5” | Large... **Brand:** fomi **Price:** 706.92 DT **Availability:** ✅ In Stock ## Summary > 🖤 Sit Smart, Feel Strong – Your Back’s New Best Friend ## Quick Answers - **What is this?** FOMI Extra Wide and Thick Firm Coccyx Seat Cushion | 20” x 16” x 3.5” | Large... by fomi - **How much does it cost?** 706.92 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/619744402-fomi-extra-wide-and-thick-firm-coccyx-seat-cushion-20) ## Best For - fomi enthusiasts ## Why This Product - Trusted fomi brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Portable & Secure:** Built-in handles and non-slip bottom make it perfect for office, car, or wheelchair use - • **Curved Contour Design:** Cradles hips, buttocks & thighs to promote proper posture and spinal alignment - • **Breathable Velour Cover:** Keeps you cool and fresh with moisture-wicking fabric and easy machine washability - • **Ergonomic Coccyx Cut-Out:** Relieves tailbone pressure for all-day comfort and pain relief - • **Premium High-Density Foam:** Firm, thick memory foam that supports heavier users without flattening ## Overview The FOMI Extra Wide and Thick Firm Coccyx Seat Cushion features a 20"x16"x3.5" high-density memory foam pad with a unique cut-out design that alleviates tailbone pressure and supports proper posture. Its ergonomic curved surface cradles hips and thighs, while the breathable, washable velour cover with non-slip bottom ensures comfort and durability. Ideal for office chairs, car seats, wheelchairs, and anyone seeking effective back pain relief and enhanced sitting comfort. ## Description Buy FOMI Extra Wide and Thick Firm Coccyx Seat Cushion | 20” x 16” x 3.5” | Large Black Orthopedic Memory Foam Pad for Car or Truck Seat, Office Chair, Wheelchair | Back Pain Relief on desertcart.com ✓ FREE SHIPPING on qualified orders ## Features - Polyester, Cotton - UNIQUE CUT-OUT DESIGN: This firm, high density memory foam cushion reduces pressure on your spine, tailbone, and lumbar discs. It ensures your tailbone doesn't touch the sitting surface, preventing discomfort or soreness. - RELIEVES PAINFUL PRESSURE POINTS: Provides excellent back support and relieves the side effects resulting from pressing on the lower tailbone area. Getting rid of this pressure helps relieve hip and back pain, pregnancy related pain, herniated discs, sciatica, an injured tailbone, pressure sores, and numbness. - FIRM, HIGH DENSITY MEMORY FOAM: Heavy Duty Thicker Memory Foam to Support Heavier Users. (Size - 20" x 16" x 3.5"). High density prevents cushion from flattening. - CURVED SURFACE PROVIDES SUPPORT FOR BUTTOCKS, HIPS, AND THIGHS: Ergonomic design gently cradles your buttocks and the back of your upper thighs with its curved surface, evenly distributing weight and promoting proper posture and spinal alignment. Perfect for Office, Car, Kitchen, or Dining Room Chairs. - WASHABLE, BREATHABLE VELOUR COVER WITH BUILT-IN HANDLES AND NON-SLIP BOTTOM: The high quality cover made with tiny holes to improve circulation and prevent the buildup of moisture or sweat, making it an ideal choice for prolonged use. Simply unzip the removable cover and place it in the washing machine or hand wash it for a fresh and clean sitting. Non-slip bottom keeps your cushion in place. Built-in handles make it easy to bring it with you wherever you go. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CQKQWLPV | | Age Range (Description) | Adult | | Age Range Description | Adult | | Best Sellers Rank | #228,585 in Health & Household ( See Top 100 in Health & Household ) #281 in Wheelchair & Mobility Scooter Cushions | | Brand | FOMI | | Brand Name | FOMI | | Color | Wide Cushion Black | | Customer Reviews | 4.3 out of 5 stars 80 Reviews | | Fabric Type | Polyester, Cotton | | Fill Material | Memory Foam | | Item Dimensions L x W x H | 20"L x 16"W x 3.5"H | | Item Firmness Description | Medium Firm | | Item Type Name | Coccyx Support | | Manufacturer | FOMI | | Manufacturer Part Number | 982 | | Material Type | Cotton, Polyester | | Material Type Free | Latex Free | | Model Name | Thick coccyx | | Model Number | 785 | | Number of Pieces | 1 | | Pattern | Solid | | Product Care Instructions | Hand Wash Only | | Recommended Uses For Product | Maternity, Reading, Recovery, Sitting | | Shape | Rectangular | | Special Feature | Compressible, Portable | | Special Features | Compressible, Portable | | Specific Uses For Product | car seat cushion, driving, home comfort, offfice chair, wheelchair cushion | | Target Use Body Part | Back, Buttocks, Legs | | Unit Count | 1 Count | ## Product Details - **Brand:** FOMI - **Color:** Wide Cushion Black - **Fill Material:** Memory Foam - **Shape:** Rectangular - **Special Feature:** Compressible, Portable ## Images ![FOMI Extra Wide and Thick Firm Coccyx Seat Cushion | 20” x 16” x 3.5” | Large... - Image 1](https://m.media-amazon.com/images/I/6145RuOyKrL.jpg) ![FOMI Extra Wide and Thick Firm Coccyx Seat Cushion | 20” x 16” x 3.5” | Large... - Image 2](https://m.media-amazon.com/images/I/61YxUaQK-GL.jpg) ![FOMI Extra Wide and Thick Firm Coccyx Seat Cushion | 20” x 16” x 3.5” | Large... - Image 3](https://m.media-amazon.com/images/I/512IeshI5EL.jpg) ![FOMI Extra Wide and Thick Firm Coccyx Seat Cushion | 20” x 16” x 3.5” | Large... - Image 4](https://m.media-amazon.com/images/I/614OnXwjx4L.jpg) ![FOMI Extra Wide and Thick Firm Coccyx Seat Cushion | 20” x 16” x 3.5” | Large... - Image 5](https://m.media-amazon.com/images/I/61V0Y3RqewL.jpg) ## Frequently Bought Together - FOMI Extra Wide and Thick Firm Coccyx Seat Cushion | 20” x 16” x 3.5” | Large Black Orthopedic Memory Foam Pad for Car or Truck Seat, Office Chair, Wheelchair | Back Pain Relief - Medline Lightweight and User-Friendly Wheelchair with Flip-Back, Desk-Length Arms and Elevating Leg Rests for Extra Comfort, Gray, 20 inch Seat - DMI Cushion for Office Chairs, Wheelchairs, FSA HSA Eligible, Scooters, Kitchen or Car Seats for Support and Height while Reducing Stress on Back, Tailbone or Sciatica. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/619744402-fomi-extra-wide-and-thick-firm-coccyx-seat-cushion-20](https://www.desertcart.tn/products/619744402-fomi-extra-wide-and-thick-firm-coccyx-seat-cushion-20) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-10-17*