A place to sit, use with writing desk. One piece molded polyethylene. Range of colour options. Ligature Resistant Design to Prevent Self-Harm Non-Porous, Pick and Puncture Resistant and Sealed for Long-Life and Humanizing Use Easily Clean with Commercial Detergents, Steam or Bleach-Based Agents to Maintain a Humanizing, Healthy and Safe Environment of Care Color is Homogeneous Throughout to Allow for Aggressive Cleaning and Continuous Use without Worry Fire Retardant & Self-Extinguishing for Safety Certified Green – MAS Certified Pair with Anti-Ligature Writing Desk.