SEASOULSTAR Elevated Dog Bowls - 9 Height Adjustable Raised Dog Bowl Stand with 2 Stainless Steel Bowls - 5 Plane Height and 4 Tilted Height Pet Feeder with Non-Slip Feet - Tilted Dog Bowls Non-Slip Feet Durable Bamboo Stand .Double N-shaped tenon design, upgraded dog bowl rack has 11 different heights, adjustable shelf from 2.2" to 7.4". It is convenient and practical to use for pets in different growth stages. Compared with traditional pet bowls, the height-adjustable pet bowl is designed with a 15° inclined angle, which helps reduce bloating and neck pressure during feeding, promotes digestion, and is convenient for pets with arthritis, neck or back problems.