HoMedics Back Support Cushion with Cover + Heat: Improve Posture While Seated with Gentle, Gradual Warmth

5 LEVELS OF HEIGHT ADJUSTMENT: The HoMedics Back Support Cushion comes with elasticated straps which adjust to your comfort REMOVEABLE HEAT COVER: Peut atteindre 42°C in just 15 minutes USB RECHARGEABLE: This gentle, gradual warmth is USB rechargeable and is activated by a push button lasting for up to two hours REDUCE PRESSURE ON SPINE: La conception torsionnelle chargée par le ressort prend en charge votre dos comme vous le sit, réduction de la pression sur votre spine BREATHABLE MESH BACKING: Le support large arrière a un support en maille breathable with a cotton cover for maximum comfort