Features: 3 Height settings for versatility Extra wide non slip walking surface Foldable design for easy storage No tools or assembly required Sturdy construction supports up to 154 lbs Specifications: Material: solid wood Color: natural wood Size: unfolded: about 16 x 12 inches/ 40.64 x 30.48 cm (Surface) Folded: about 2.2 inches/ 6 cm Thick Package includes: 3 x Adjustable Dog Ramps 18 x Non Slip Pad Stickers Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays