Hinged toilet seat riser folds down in seconds to raise your comfort level, adding 3 1/2" of height for easier sitting with less bending. Hinged design is easy to lift out of the way perfect for multiuser households and anyone with limited mobility or recovering from surgery. Elevated toilet seat features simple installation with included hardware. Choose from 2 styles: standard or elongated.Standard seat is 17 1/3"L x 13 3/4"W x 3 3/4"H.Elongated seat is 19 1/3"L x 14"W x 3 3/4"H. 95 HDPE/5 steel supports up to 300 lbs.EasyComforts