WE SUPPLY THE THE NHS AND PRIVATE HOSPITALS THROUGHOUT THE COUNTRY WITH THIS PRODUCT! Our orthopedic coccyx wedge has an 11 degree angle and consists of 100% premium quality high density CM foam. It is posture enhancing and our unique cut-out removes pressure from the coccyx, a delicate and easily aggravated area of the lower spine. Combined, those elements make our coccyx wedge superior to other coccyx wedges and cushions. If you suffer from tail bone (coccyx) pain, tail bone soreness, back and lower back (lumbar) pain or similar problems or want to achieve a better posture when seated, our orthopedic support cushion is all you need.The wedge stops you from hunching forward and straining your spine, back and lower back. The ExtraSupport wedge will help your spine to maintain it`s natural, balanced ‘S’ shape by tilting your pelvic gently forward for a perfectly balanced posture when seated. This is the ideal product for office use and any other work environment, which requires you to be seated throughout your working day. The coccyx wedge is hypo-allergenic and therefore ideal for asthma and other allergy sufferers. It is dust mite resistant, anti-microbial and super hygienic, as it does not allow organic growth (germs, bacteria etc.) to develop. Complies with BS5852. Fire Retardant. 5 Star Customer Reviews. 100% POSITIVE CUSTOMER FEEDBACK RATING! Our coccyx wedge seat cushion comes complete with a hard wearing outer cover, which is easily removed and machine washable. Additional covers are available from ExtraComfort at Amazon. Now also available with waterproof inner liner from ExtraComfort at Amazon. This orthopaedic cushion is extremely versatile and can be used at home, as a car seat cushion, office chair cushion and on your travels and holidays. 14 DAYS NO QUIBBLE RETURN GUARANTEE. SHOULD YOU NOT BE HAPPY WITH THIS PRODUCT, SIMPLY RETURN IT TO US WITHIN 14 DAYS OF PURCHASE AND WE WILL ISSUE YOU A FULL REFUND!