Petmaker Nonslip Foldable Dog Pet Stairs, 3 Steps, 14.5"

Assembled dimensions: 17. 5" l x 14" w x 14. 5". Collapsed dimensions: 22" l x 14" w x 6". Durable, easy to clean, plastic construction. Portable pet steps are recommended for pets under 80 lb in weight. Lightweight, compact and portable. Recommended for small- and medium-sized pets. For safety purposes these steps are meant for accessing furniture or vehicles with a maximum seat or sill height of about 20"