Clean and comfortable. Not intimidating. Nice bed. Unobtrusive swage hook over the bed. Two large pillows. Underneath, a vinyl or rubber liner or protector, with comfortable sheets over it, so it's not visible. Flannel sheets instead of percale, so that it's easier to keep a knee-chest position, not as slippery.
A small closet, where you can hang your clothes, and put on either a robe or a dorm shirt or a hospital gown.
Stainless steel counter top down one side of the room. Plenty of drawers and cabinets underneath so that nothing comes out until it needs to. A sink with a tap high enough to fill any enema bag.
An En-suite bathroom. toilet within 15 paces of the bed.
Light that is bright, but not overpowering. Natural in the daytime, color balanced at night and on cloudy days. A satellite radio receiver, so that you can choose whatever music helps you keep calm.
NO pictures of food, or references to food!
A mini-fridge to store products like Magnesium Citrate, suppositories, Gatorade, and some ice water for the recovery process. Unobtrusive Made to look like another cabinet.
No phone. Place to put cell phone tablet or laptop where it's out of sight.
Plenty of towels, especially large ones.
All around, a comfortable, non-intimidating place, where everything you need is right there.
Last, but not least, a lockable door!