Sit, Sprawl, Snore. Forget sinking into quicksand; The 5th Modular Sofa offers the full embrace with its Plush Seating. The Designer Sectional is an 18" mattress decked with three luxurious layers of foam, feathers, and springs. Experience the comfort of a bed with the elegance of a sofa. Fifth Dimensional Comfort. Some might question, what about the 1st to the 4th versions? Well, let's not ask difficult questions now, shall we? It took the designers four iterations to achieve Plush Seating and relaxation from the head right down to the seat. Now that’s Deep Immerse yourself in supreme comfort with our deep comfortable and low sofa that cradles you as you unwind. Its spacious depth is ideal for a cozy cuddle or lazy lounging, while the low seat height allows you to kick back in style and relaxed elegance.