VEVOR Toddler Bed Rail Adjustable Height Portable Kids Beds Guard Rail 1 Piece Toddler Bed Rail U-Shaped Base Easy to Use Adjustable Height Easy to Clean Minimalist Grey Style Steel Tube Thickness: 0.02 in / 0.6 mm,Type: Portable Model,Effective Guardrail Size: 31.5 x 15.75 in ...VEVOR Toddler Bed Rail Adjustable Height Portable Kids Beds Guard Rail 1 Piece Toddler Bed Rail U-Shaped Base Easy to Use Adjustable Height Easy to Clean Minimalist Grey Style Steel Tube Thickness: 0.02 in / 0.6 mm,Type: Portable Model,Effective Guardrail Size: 31.5 x 15.75 in / 800 x 400 mm,Main Materials: Q195 Steel Tubes Polyester Fabric PP + Fiberglass 210D Oxford,Adjustable Height Range: 8.66 in / 220 mm,Item Model Number: BBZ-3601,Protection Area: One-Side Bed Rail,Product Dimensions: Min Height: 31.5 x 17.72 in / 800 x 450 mm,Package Includes: 1 Piece,Compatible Bed & Mattress Size: Fits All Bed Types with Mattresses,Suitable for Mattress Thickness: 1.97–11.81 in / 5–30 cm,Net Weight: 3.9 lbs / 1.77 kg