You can check out Wholesale Furniture Brokers for collections of stylish and comfy convertible sofas, recliners, dining room sets, mattresses, computer desks, chairs, and a lot more. These are especially made to utilize every small space available in your dorm room.
All memory foam mattresses by Primo International and recliners and office chairs by Mac Motion Chairs ship for free!
The images below are just examples of what you can find at GoWFB.com. Check out their main dorm furniture gallery for more options.
Aruba Black Casual Convertible Sofa by Lifestyle Solutions
Santa Rosa Mission Oak Pub Dining Room Set by Liberty Furniture
South Shore 7267 Series Corner Computer Desk Office Furniture