... MS-03 1)comfortabl 2)convenient 3)useful 4)economical Furniture-Modern Sofa-bed- MS-04:A good ... comfortable.Anything less will distort, soften, and become a nightmare to sleep on. Higher density foams mean ... will be unpleasant to lounge upon. A long warranty is usually a good idea, too, particularly for beds ... again, easily and quickly. Give prospective models a try before you buy.Want to enjoy the ...