In this bedroom designed by Madelaine Mayer, the founder of AD:ROIT in New York, a bookcase serves double duty; its three ...

We gave interior designers Darren Jett, Noz Nozawa, and Xavier Donnelly a photo of the same empty college apartment—and then ...

Sure, kid-sized chairs are fine, but if you have the space, a full-sized sofa — in their room — would be the ultimate lounge ...