Socialite Kim Kardashian's new home boasts a room that is meant just for exercising and maintaining her derriere.

The `Keeping Up with the Kardashians` star, who has an 11-month-old daughter North with husband Kanye West, has filled the area with equipment dedicated to keeping her famous behind toned and has even hired a trainer just to work on it, reports contactmusic.com.

"The room will have butt-toning gym equipment, including the ProForm Booty Firm, the Yukon Fitness Butt and Thigh Shaper, the Suzanne Somers Buttmaster and a range of butt-toning belts and resistance bands,` a source told Britain's Grazia magazine.

"There's also a dedicated cellulite-busting area with a laser machine, and a 'bum spa', which will be a pampering and treatment area for her bottom. She's even hired a 'butt expert' in addition to her personal trainer, who'll be responsible for her workout every day,` the source added.