Plastic PACKAGE INCLUDED - Fold Bath Shower Safety Chair, 15.7"/40cm High Blue. The seat size is 12.4" x 8.3“, to avoid to receiving chairs of inappropriate size, please confirm if the seat size is suitable for you before placing an order. INSTALL GUIDE - Open the folding part of the chair legs, align the shower chair cover with six slots below, and press firmly. SAFETY DESIGN - At the highest standard of medical shower stool, the Bath Shower Chair is designed to help safe shower for people. FOLDABLE CHAIR - the Bath shower Chair can be folded for placement and has ultimate space save. ANTI-SLIP CHAIR - the Bath shower Chair has four slip resistant rubber safety tips in chair legs, ensure the safety while in use. HEAVY DUTY SUPPORT - Up to 150Kg, the Bath Chair has heavy duty anodized legs. GOYUWEN Foldable Bath Shower Safety Chair Seat Blue, Foldable and Anti-Slip Bench Bathtub Stool for Elderly or Seniors (Foldable ShowerChair 15.7" H Blue Seat size 12.4" x 8.3“ )