This add-on cage is only compatible with the Mansion Cages purchased in May 2021 or later.Free Cage Cover with purchase - add the cage and cover to your cart to apply.This is a stackable unit to be used with the 2-Level or 4-Level Mansion small animal cage. Constructed with a sturdy metal frame and 100% metal (no plastic trays!), this great-looking habitat is finished in a black hammer tone finish that will look sharp with any decor. The half-inch wire spacing keeps your pet safe and secure while allowing for easy climbing and exploration, and the spacious play area provides plenty of room for hide-aways, exercise wheels, toys and more. The elevated platform shelf with ramp ladder gives him a perfect perch for keeping an eye on his surroundings or relaxing for a quick nap. The included stand allows for effortless movement around the home, and also provides added storage for food, accessories and more.Measures: Cage - 22 inches long x 32 inches wide x 22 inches tallStackable unit to be used with the 2-Level or 4-Level Mansion small animal cageAdd-on stackable unit creates even more room to explore or for housing multiple pets; assembly is fast and easy!Premium-quality habitat features an attractive black hammer tone finish and half-inch metal wiring for safety and durability.Includes 4 Plexiglass panels along the bottom edges of the cage to help contain messesDesigned with ½ inch bar spacing and 2mm wire gaugeThe door along the right side feature critter-proof latches that open easily with one hand to provide maximum access for cleaning and feeding.Adjustable shelves include a ramp ladder with fleece available for separate purchase.Includes: (1) Adjustable Shelves, (2) Ramp Ladders, (1) Entry Pan that act as a passageway between units. Extra available for keeping pets separated.Dimensions:Cage - 22 inches long x 32 inches wide x 22 inches tallPlatform Shelf - 11.5" x 21" x 0.75" deepRamp Ladder - 16 inches long x 6 inches wideFront Door - 14 inches wide x 19 inches tall (along the right side- left side does not open)Catch Tray Pan - 30¾" wide x 20" long x 1" deepEntry hole between levels is 6 1/2" wide (side to side ) by 5 1/2" long (front to back)Plexiglass Mess Guards - Approx. 6 inches high (from cage floor)Wire Bars - ½ inch wide (2 - 3 mm thick)Wheels - 8M, 15mm thread or 5/16 inchWarranty: Included with purchase is a 30-day warranty to cover manufacturer defects. Damage caused by excessive chewing is not covered under the warrantee. This cage is manufactured with durable wrought iron framing and welding wired bars. This cage is durable enough to house most chewing animals but some pets may become highly aggressive when caged, causing execssive chewing and pulling on cage bars, which may result in broken welding or bent bars. Again, damage caused by excessive chewing is not covered under the warrantee.