SITSMART RELIEF Color:Black The Spandex fabric that stetches

The Spandex fabric that stetches in 4 directions and fit the buttocks perfectly

Made of durable closed cell EVA foam

Posture Care Insoles incorporates scientifically designed technology to stabilize & relieve your feet from pressure & tension

The connected design gives stability during use

The Balls on each end can be detached to reveal treatment knobs

SITSMART RELIEF Color:Black The Spandex fabric that stetchesThe SitSmart Relief features a polyester fabric covering, filled with a layer of soft & breathable foam padding for added comfort. It provides all day posture support to keep you sitting comfortably for hours. It works in any type of seat, from office chair to car seats, even hard bleachers. The patented design works by tilting your hips upright and comfortably floating your spine over the seat.