Pet Expert, 30", Single Door, Home Training Crate, For Dogs, Reinforced Single Door With Multiple Locking Points, Safe Secure Slide Bolt Latch, Creates A Den Like Space For Your Pet, Allows Proper Ventilation & Visibility, Door Features A Low Threshold & Large Opening Allowing Pet To Easily Enter & Exit The Crate, Easy Assembly, No Tools Required, Folds Down For Easy Portability, Assembled Dimensions 30.70"L x 19.09"W x 21.41"H.