Posture Seat Cushion
MT02-002Ergonomic Back Support. Makes your spine and waist straight simply by sitting. By the leverage effect, your weight will support your waist. It makes your body lean forward naturally to sit up right.
Description
Ergonomic Back Support. Makes your spine and waist straight simply by sitting. By the leverage effect, your weight will support your waist. It makes your body lean forward naturally to sit up right.