Simmons Beautyrest Silver BRS900-C Medium Twin 15" Mattress - 700810110-1010 2138 Specialized electromagnetic aperture mechanism provides

Specialized electromagnetic aperture mechanism provides greater exposure control stability that is especially beneficial when working with fast continuous shooting rates

Driver size: 2'' full range

The benefits of coil springs and memory foam combine to give you superior softness

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

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Simmons Beautyrest Silver BRS900-C Medium Twin 15" Mattress - 700810110-1010 2138 Specialized electromagnetic aperture mechanism providesIncreased 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