【Comfort&Beauty】: Vfrog dog stairs is designed for small or older dogs and injured pets, easing climbs to beds and couch while minimizing joint strain.And the back of the dog steps has a carrying handle design, easy to take and put. 【3 Sizes&3 Colours】: The steps for dogs comes in 3 sizes: 3-step (up to 15" for chair and couch), 4-step (up to 21" for couch and bed), and 5-step (up to 24" for high bed and car),and is available in grey, pink, and khaki. 【Support&Stable】: The stairs for dogs are constructed from high-density 35D foam, capable of supporting up to 50 pounds. Rubber dots at the base provide a firm grip, stabilising the dog steps without wobbling, ensuring a safe climb for your pet. 【No Installation】: These pet stairs are vacuum packed for your convenience. Once unpacked, no installation is required. Please allow the foam to fully expand for a minimum of 24 to 48 hours before use. 【Cleaning Tip】: The pet stairs have a smooth zip for easy removal of the foam core cover. Please note that The inner foam is not washable or dry-cleanable. Just a heads-up: Reassembling the cover after washing will take a little time. dog steps/stairs