Simmons Beautyrest Silver BRS900-C Medium Twin 15" Mattress - 700810110-1010 2138 Loading Capacity: 4

Loading Capacity: 4

This large-diaphragm side-address condenser offers a USB output for recording to your computer

Auto Motion Plus:  Yes

Driver size: 2'' full range

Simmons Beautyrest Silver BRS900-C Medium Twin 15" Mattress - 700810110-1010 2138 Loading Capacity: 4Increased Durability Beautyrest Silver is engineered to maintain its shape and consistent comfort over the life of your mattress; so that your sleep will be every bit as restful years from now as it is today. Beautyrest Silver Mattress Collection A better you begins with a better night's sleep. The lasting resilience of Beautyrest Silver ensures you'll Be More Awake every day for years to come. World's Premier Support System 900 Series Beautyrest