Simmons Beautyrest Silver Plush Pillow Top Twin XL 16" Mattress - 700810113-1020 Gifts For Kids POWER REQUIREMENTS (VOLTAGE/FREQUENCY): 60 Hz

POWER REQUIREMENTS (VOLTAGE/FREQUENCY): 60 Hz for UL cUL 50/60 Hz for other

Matching the optical characteristics of the lens

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

utilize the power of two 24” monitors without the gaps

Compatible with most 6" and smaller electronics and accessories

Simmons Beautyrest Silver Plush Pillow Top Twin XL 16" Mattress - 700810113-1020 Gifts For Kids POWER REQUIREMENTS (VOLTAGE/FREQUENCY): 60 HzIncreased 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