With Memory Foam and Cooling Gel! Niceeday back cushion uses the principle of ergonomics to simulate the curvature of the human spine. With its taller and thicker design, it can sufficiently relieve pain and fatigue in the lumbar and vertebral regions. The pillow evenly distributes most of the body weight on the lumbar spine and provides enough support for the waist to reduce pain in the upper, middle and lower back caused by sitting or riding for long periods of time, lifting, exercising, arthritis, herniated discs and general pain. The construction of the pillow is made of a gel patch covering the surface of dense Memory foam. The ergonomic design of the backrest ensures that the blue gel patch fits perfectly on the back, Memory foam with bamboo fibers makes our product support the back in the correct posture thanks to the design covering the waist. It is an ideal product for office workers, pregnant women, drivers and students to improve their posture and health. Unique, updated, combined and hypoallergenic 3D mesh cover: With removable and machine washable mesh cover, our pillow can keep air circulating well to always keep you cool and comfortable, so sweat and moisture do not fill it. Works for all seasons. Ideal for most types of chairs: It is ergonomically designed to relieve upper, middle, and lower back pain and back tension to help you achieve a healthy posture and help maintain the natural curvature of your spine. Non-slip and never flat: The orthopedic backrest with adjustable elastic straps keeps the cushion on the seat without slipping or sliding. Support with foam that remembers the shape of the back and lumbar region Shape memory foam with bamboo fiber back cushion can keep its shape and be used repeatedly. It is characterized by the best flexibility, which makes our product supports the back in the correct posture. Unlike other lumbar support pillows, our product with a designed curve and a waist-hugging design keeps your back up at all times. Perfect size for office workers, pregnant women, drivers, and students to improve their posture and stay healthy. Stable construction The orthopedic backrest with adjustable elastic straps ensures that the backrest cushions stay on the seat without slipping or sliding. Its thoughtful care, smooth curve, elegant appearance allow you to stay. Size: 48 x 38 x 13 cm Material: 100% memory foam. Color: Black. Weight: 0,8kg