Pet Loader Ultra Light 14.5" Platform, Aluminum DESIGNED FOR SAFETY and careful consideration of your dog's natural gait & needs. Gentler on joints & more stable than a ramp. The low angle, wide deck eliminates fear & helps dogs feel secure. ENGINEERED TO PROTECT your dog from joint injury, arthritis & pain when entering or exiting any elevated space, from a vehicle, car, truck, SUV or trailer, to a bed, couch, grooming or vet table. ERGONOMIC & VET APPROVED: The Ultra Light is aluminum and completely stable with stair depth of 11-18", ideal for a dog's horizontal gait. Other stairs made of only nylon or fabric (without a solid stair platform) & stair depth less than 11" are unsafe. PORTABLE, CONVENIENT & DURABLE for heavy duty use. Foldable, easily carried & stored. Patented latch system ensures stability. Made in the USA with the highest quality materials. Pet Loader offers a limited lifetime warranty. ULTRA LIGHT 14.5" 4 STEP: Made for vehicle height 20-30" works in SOME side entry vehicles (opening of 17"+). Measure before purchasing, many options available! Suitable for small, medium, or large dog.