VEVOR Dog Stair for Cars, Wide 4-step Dog Car Steps, Folding Dog Car Ramp with Nonslip Surface, Portable Pet Steps Lightweight Aluminum for Car, SUV and Truck, Supports up to 150 lbs4-Step Folding Dog StairsVersatile UseSturdy and StableComfortable and Pet-FriendlyEasy Folding and StorageMultiple Sizes AvailableStep Height (Normal Stretch): 6.1"/155 mm,Item Model Number: CB-778N-5,Product Weight: 9.17 lbs/4.16 kg,Folded Dimensions: 16.9" x 13" x 6.3"/430 mm x 330 mm x 160 mm,Normal Stretch Dimensions: 30.9" x 25.4"/785 mm x 645 mm,Low Angle Stretch Dimensions: 41.5" x 24"/1055 mm x 610 mm