Features:*High and Low temperature resistant, Solid and not be out of shape.*Use high-quality aluminum alloy, Better than others. thickened and elongated, solid in quality and . , wear-resistant and . *Longer lifespan and extra . more than 60,000+ hours.assembled and examined via our R&D depart.*Perfect for home or dorm room, Creates prompt below mattress storage space.*Stronger enough, Safely Support a Total of up to 500kg! Won't Scratch or Dent Hardwood Floors.*Height adjustment, Adjustable Bed Riser Instantly Creates Additional Under Bed Storage.*Non-slip silicone & Safety, it won't stream easily and safe enough.*Easy to install, No Drilling, Stick and Play, Just modify the position with out punching.Specifications:*Life Time: 50000+ Hours*: 2 Years*Color: Silver,Grey*Material: High quality aluminum alloy*Size: 37x23x42mm/1.45x0.9x1.65inPackage included:2/4PCS Bed Furniture Risers Heightening Heightening Pads(As you choose)Note:1. The real colour of the article may be barely different from the pictures proven on online page attributable to many factors resembling brightness of your visual display unit and light-weight brightness.2. Please allow slight guide dimension deviation for the data.