Item Type: Hemorrhoid Pillow_x000D_ Material: Sponge_x000D_ Product Size: Approx. 45 x 33cm / 17.7 x 13in_x000D_ Use: Hip Cushion, Lumbar Tailbone Cushion, etc. 1[Multipurpose] Multi functional donut pillow can be used to reduce pain caused by hemorrhoids, pressure ulcers, pregnancy, childbirth and low back pain. 2[Improves Sitting Posture] Using donut cushion can help promote posture and healthy weight distribution, providing extra comfort while sitting for hours on end. 3[Thickened Design] Oval design hemorrhoid pillow, wider and thicker, contoured to fit the shape of body, will not flatten with prolonged use or deflate like an inflatable cushion. 4[Lightweight And Portable] This donut butt pillow can be used anywhere, suitable for airplanes, buses, wheelchairs, office chairs or homes, easy to carry anywhere. 5[Widely Applicable] Reduces pressure on the pelvis, tailbone, lumbar and perineum, can be used on the head, hips, shoulders, knees, calves, elbows, ankles.1 x_x000D_ _x000D_ HemorrhoidPillowManual measurement, please allow 0.4?1.2in error.