Purchased on Amazon but never used. Brand WISELABO Features Breathable 4D mesh cover Color Black Material Memory foam Shape Heart-shaped Target age Adult * 【Supervised by a Chiropractic Clinic Director】 Supervised by Mr. Kunitoshi Yukawa, a chiropractor with over 20 years of experience. From an expert's perspective, the design considers the strain on the pelvis, lower back, and shoulders while driving, resulting in an ideal curve and cushioning. The surface fabric uses breathable 4D mesh fabric, providing comfort in all seasons. * 【Securely Fixed with Two Belts】 The cushion can be securely fixed with two belts, one at the top and one at the bottom. It won't shift or fall over when getting in and out of the car, eliminating the need for constant adjustment. * 【Adjustable Height】 The height can be adjusted by adjusting the upper belt. You can adjust the lumbar support to the most optimal position. * 【High-Density, Low-Rebound Memory Foam】 By using high-quality "60D molded urethane" memory foam, the pressure concentrated on the back and lower back is distributed over a wide area, reducing the burden on the body. * 【Reliable Japanese Brand】 WISELABO is a Japanese brand.