--- product_id: 42606135 title: "Posture Support Wedge Seat Cushion | Ergonomic Posture Back Support | Pelvic Cushion for Back Pain Relief | Car Cushion | Foam Chair Cushion for Office I Meditation I Med- Firm 4 Wedge" brand: "sitts" price: "£93.30" currency: GBP in_stock: true category: "Office Product" url: https://www.desertcart.co.uk/products/42606135-posture-support-wedge-seat-cushion-ergonomic-posture-back-support-pelvic store_origin: GB region: Great Britain --- # Posture Support Wedge Seat Cushion | Ergonomic Posture Back Support | Pelvic Cushion for Back Pain Relief | Car Cushion | Foam Chair Cushion for Office I Meditation I Med- Firm 4 Wedge **Brand:** sitts **Price:** £93.30 **Availability:** ✅ In Stock ## Quick Answers - **What is this?** Posture Support Wedge Seat Cushion | Ergonomic Posture Back Support | Pelvic Cushion for Back Pain Relief | Car Cushion | Foam Chair Cushion for Office I Meditation I Med- Firm 4 Wedge by sitts - **How much does it cost?** £93.30 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/42606135-posture-support-wedge-seat-cushion-ergonomic-posture-back-support-pelvic) ## Best For - sitts enthusiasts ## Why This Product - Trusted sitts brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description Full description not available ## Features - NEW INTEGRAL SKIN Open cell foam encorportes softness for long sitting comforts. Enjoy the non skid textured surface that offers butter-like flexibility. Not flimsy air, or hardening gel nor non supportive memory foam, but a high resilient foam, covered in washable skin. Many years use from non abrasion on the surface, that ruins cushions. The sturdy integral skin is comforting to use and use daily you will. - RELIEVE BACK PAIN from our wedge cushion ergonomically designed for suffers of sitting back pain, hip pain, or sciatica. Liken to a orthodic it effects with consistent use trains your responses to avoid improper balance and is a new sleeping aid since your hips are more set into alignment daily. - ELIMINATING PAIN and Hamstring Pressures, increase circulation to the back. SITTS is effective corrector of a posture, but is a game changer in a pain relief from long sitting at the office, car, or couch. Therapeutic seat cushion and used by chiropractors to curb sciatic nerve pain, and decrease disc disease. - MANY SIZES AND VARIATIONS: for card games, out door games, deep carseat ditch..all ages. Hoop out of any seat. Check smaller cushions, If ceiling in car close to head- smaller cushions. 2.5-3.5 ..sitting long hours ? add 1" Serene memory comfort foam for heavenly relaxing feel that is highly resilient. - FIND YOUR CUSHION COMFORTS in many areas of life. Orthopedic seats redistributes pressures to reduce coccyx pain, but if your set has a huge hole in it or dips you loose that advantage of moving you off your tailbone. Use at the bus stop, office, movies, meditation, kayak and couch without wearing down the buoyancy. Years of use without pressure on the back of your thighs. ski ## Images ![Posture Support Wedge Seat Cushion | Ergonomic Posture Back Support | Pelvic Cushion for Back Pain Relief | Car Cushion | Foam Chair Cushion for Office I Meditation I Med- Firm 4 Wedge - Image 1](https://m.media-amazon.com/images/I/31r8MG0E3XL.jpg) ![Posture Support Wedge Seat Cushion | Ergonomic Posture Back Support | Pelvic Cushion for Back Pain Relief | Car Cushion | Foam Chair Cushion for Office I Meditation I Med- Firm 4 Wedge - Image 2](https://m.media-amazon.com/images/I/41BLEskIdPL.jpg) ![Posture Support Wedge Seat Cushion | Ergonomic Posture Back Support | Pelvic Cushion for Back Pain Relief | Car Cushion | Foam Chair Cushion for Office I Meditation I Med- Firm 4 Wedge - Image 3](https://m.media-amazon.com/images/I/41KoWOjGTIL.jpg) ![Posture Support Wedge Seat Cushion | Ergonomic Posture Back Support | Pelvic Cushion for Back Pain Relief | Car Cushion | Foam Chair Cushion for Office I Meditation I Med- Firm 4 Wedge - Image 4](https://m.media-amazon.com/images/I/51MvfmnxNoL.jpg) ![Posture Support Wedge Seat Cushion | Ergonomic Posture Back Support | Pelvic Cushion for Back Pain Relief | Car Cushion | Foam Chair Cushion for Office I Meditation I Med- Firm 4 Wedge - Image 5](https://m.media-amazon.com/images/I/41208FyQgkL.jpg) --- ## 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.co.uk/products/42606135-posture-support-wedge-seat-cushion-ergonomic-posture-back-support-pelvic](https://www.desertcart.co.uk/products/42606135-posture-support-wedge-seat-cushion-ergonomic-posture-back-support-pelvic) --- *Product available on Desertcart Great Britain* *Store origin: GB* *Last updated: 2026-04-23*