Position yourself at the perfect angle when in bed with this comfortable and adjustable back rest. Select from 5 different angles, from nearly flat to an upright, seated position. And the unit itself folds completely flat when not in use. Adjusts to five positions (35" flat to 225") from a low lying angle to an upright sitting position|Can be used with beds and chairs|Folds flat for convenient storage|Powder-coated, easy-to-clean frame