PETMAKER Folding Pet Ramp for Dogs and Cats Supports up to 80 lbs., Lightweight & Portable Durable Wood Construction, Recommended for Small & Medium Size Pets Carpeted Treads for Better Traction, Folds Compact for Easy Storage Dimensions (Open): 27.75" L x 18.5" W x 19.625" H Dimensions (Folded): 31.5 " L x 18.5" W x 3.25" H