Soft foam cushion in leatherette vinyl with flexible spring base that automatically adjusts to the user's sitting and leg position. Can also be used in bed as a back rest. Height 432mm (17"). Cushion size 610 x 305 x 76mm (24 x 12 x 3"). Weight 3.3kg. Also available in extra wide, designed to support the lower legs and feet. With an extra wide soft cushion area and adjustable in height 400 to 525mm (16 to 21"). Cushion size 400 x 600mm (16 x 24"). Weight 3.7kg.