Built-in window seats are so cozy and nice! You can sit all day near the window watching the clouds or people passing by. While the built-in window seat may have reached its height during the formalism of the Georgian period when tall, narrow sash windows were the norm, this intimate, backless seating nook can still be a smart, space-saving and stylish addition to the right room. Such a piece will decorate any bed room or living room. Look at these seats by different designers, they are calling you to sit down and relax looking out of the window.