Pawaboo Foldable Dog Ramp, Small Dog Ramp for Couch Low Bed, 4 Adjustable Height from 13'' to 21", Stable Pet Steps with Non-Slip Pad, Portable Pet Ramps Use for Couch Sofa Stairs, WoodBrand: Pawaboo Color: Wood Features: 4 Adjustable Height The dog ramp have 4 adjustable height: 13. 6'', 16. 1", 18. 5'' and 21'' available, you can choose the appropriate height according to your needs, helping pets get on and down low bed, sofa, and step in ease. Enhanced Stability The widened dog ramp legs (30cm 11. 8") provide greater stability, reducing the risk of tipping when pets climb up or down. The reinforced connections between the ramp