Colour: Blue Beige Gray Beige Designed for lumbar patients and pregnant women,or sleeping pad into the void,middle part of uplift,supporting lumbar and not suspended,slow rebound material absorption waist pressure,alleviate lumbar pain,let you feel the full enjoyment of the zero pressure. Item Weight:1.7 pounds Filling material:Memory foam Outer material:Velvet material Product Dimensions:23.6x11.8x1.96x0.98 inches Poor sleep posture can promote back pain by increg the strain on the muscles and ligaments of the spine. The lumbar support pillow was designed with input from a Board Certified Neurologist.It should be placed under the lower back in the back or side sleeping positions, and under the stomach when sleeping on the stomach. The pillow works by providing additional support to the thoracic and lumbar curves in the back and stomach sleeping positions, and helps to keep the spine level in the side sleeping position. Available in Standard and the new Super Lumbar size. Constructed of medical grade memory foam to maximize both comfort and support. Covered by a super-soft, machine washable velour cover. Both pillow and case are hypoallergenic. Package includes: 1 x Lumbar Support PillowHip,Sciatica and Back Pain Relief: Ergonomically designed lumbar support pillow fits comfortably between your waist and provides maximum support at night that keeps your legs, hip and spine in ideal alignment while sleeping and helps pressure on the lower back. Lumbar Support Pillow Leg Cushion: Improves circulation for side sleepers,use as knee spacer during pregnancy or maternity.It also can be used as a lumbar support pillow,or leg cushion. Pain Relief: wedge pillow design-By filling the gap between waist and bed,perfect support the back,you can experience back pain relief and enjoy a better night's sleep. Multifunctional:The lumbar support pillow helps resolve your symptoms by supporting and elevating your upper body,using gravity to keep acid down and improves circulation - can be used as a knee support pillow,lumbar support pillow,or leg spacer. Material Size:Extension size 60 28 5cm(Length x width x height) fits different sleeping posture and avoid turning over.Inner material is premium Memory Foam which can retain its shape for continued support and it is anti-bacterial and dust mite resistant.