Simmons Beautyrest Silver Plush Pillow Top Twin XL 16" Mattress - 700810113-1020 Gifts For Kids Hook up your heart rate

Hook up your heart rate monitor and get personalized feedback for intense results

precise DDSSM (Direct Drive SSM) focus drive - employs piezoelectric elements oscillating at ultrasonic frequencies to drive the focus lens groups

Angle of view (35mm): 47°

Premium ultra-low noise

utilize the power of two 24” monitors without the gaps

Simmons Beautyrest Silver Plush Pillow Top Twin XL 16" Mattress - 700810113-1020 Gifts For Kids Hook up your heart rateIncreased 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