Our medium wedge pillow length of 45 cm / 17 inch, the height of the pillow is 45 cm / 17 inch, large wedge pillow length of 60 cm / 23 inch, the height of the pillow is 50 cm / 19 inch. Our back cushions are internally filled with high quality polyester synthetic cotton, soft and comfortable, full of padded and beautiful in appearance, and the cushion cover with zipper is made of microfiber fabric, easy to clean. Ergonomically designed, our wedge pillows have smooth lines and a support surface that perfectly fits all body shapes and provides comfortable support for your neck, back and waist, helping you relieve pain in your spine and joints. Storage located on both sides pockets of headboard pillow for your cell phone, glasses, or remote; you can use our products anywhere in the bedroom, living room, office, lounge, college dorm or room corner, etc. Our backrest cushion is shipped compressed, just remove the wrapping, loosen the filling material by shaking vigorously for 5 minutes to