REMOVABLE WASHABLE PLUSH COVER: Easily removable, the zippered cover is made with a soft, breathable polyester material. Machine washable, the cover comes in a beautiful plush Grey. MADE WITH YOUR HEALTH IN MIND: Our wedge pillow for sleeping increases blood flow, promotes breathing, reduces snoring and heartburn. Can reduce the effects of knee pain, back pain, varicose veins, edema etc. WHY DO I NEED BOTH? By supporting your upper back and shoulders, the Back-Support Pillow promotes a better sleep position. The medically designed 12" height, can help relieve Neck and Back pain, acid reflux, GERD, snoring, allergies and other breathing issues. The Leg Wedge Pillow reduces pressure on Muscles, Discs, and Tailbone, decompressing the back and allowing passive traction using the weight of your body. DESIGNED WITH YOU IN MIND: The Back-Wedge pillow Measuring 23.6” wide and 12” high, easily fits on any bed, providing additional comfort and support while sitting or sleeping. The leg elevation pillow is measured at 23.6" wide and 7.7" high, with the slope down measuring 14.1 which is the perfect height to elevate the legs while keeping you comfortable for proper blood circulation. MULTI PURPOSE WEDGE PILLOW SET: Our versatile designed Memory Foam Wedge Pillow Set features two unique sized cushions which support usage for the head, back and as the perfect leg elevation pillow. You could assemble the 2 pillows in any way, and use any way you like.