Features: 1. Ergonomic Firmer Support: This 3D lumbar pillow with resilient filling contours to your body curve without deformation, perfect for people with lumbar soreness, pain, lumbar disease, aging lumbar spine. 2. Height Free To Adjust: Back support cushion with the 3.5cm is suitable for mild lumbar discomfort, or can use a heightening pad add the height to 5.5cm, suitable for those with severe lumbar discomfort. 3. Breathable And Cool: With its 3D ventilation, your breathable back pillow for sleep allows constant, refreshing airflow inside, offering a cozy and comfortable sleeping environment for a good sleep. 4. Easy To Care: Unique open weave meshs material used in our back support pillow makes it extremely hygienic and durable, just throw it into the washing machine to keep it clean and it can quickly drying. 5. Thoughtful Gift: Lumbar pillow is a thoughtful gift for someone you care, fit for office workers, drivers, teachers, sedentary, and so on. Specification: Material: Fabric: Meshs, Inner Core: Raised Wheat + Pearl Cotton Product Color: Grey, Blue Product Size: Lumbar Pad: 48 x 32 x 11cm, Booster Pad: 15 x 21 x 2cm Product Weight: 300g Package Included: 1 x Lumbar Support Pillow