Key Features • Front Door and Top Door. • Fleece pad and interior tether to contain the pet. • Rear pouches for storage and Rear seat belt strap to anchor the car seat with a seat belt. • Carry handles for portability. • Can be purchased as a shipper with 4 units per shipper (this is the least expensive way to purchase) or as an individual unit. • Small measures 20L x 13W x 12H and is perfect for pet up to 24lbs.