12-Inch King Size Mattress for Sleep Cooler, Cooling Gel Memory Foam Mattress for Back Pain & Pressure Relief, Medium to Firm Support, King Mattress in a Box for Families, Couples, Bedrooms

★★★★★ 4.5 22 reviews

US$170.80
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by www.optitherm.de
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US$170.80
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 209756651 Release Date 2026/03/29 List Price US$170.80 Model Number 209756651
Category
  • [PAIN-RELIEF & SUPPORTIVE COMFORT]- Sleep mattresses engineered with a medium-firm to firm feel (7.5/10), ideal for couples, parents, heavy people, back/stomach sleepers and spacious comfort. This king size bed mattress helps maintain proper spinal alignment, minimizes excessive sinking, and reduces pressure buildup for consistent comfort throughout the night. Perfect for master bedrooms, family beds, and sleepers who want extra room and stable, supportive sleep.
  • [ENHANCED COOLING FOR NIGHTLY SLEEP]- Featuring gel-infused memory foam and a ventilated, breathable cover, this king cooling mattress pulls heat away for a balanced, refreshing sleep temperature. Open-cell airflow releases heat up to 2°F cooler than traditional foam, preventing night sweats and overheating. Perfect for couples, hot sleepers, larger body types, and anyone who prefers a cooler, drier, and more comfortable night's rest.
  • [RELIEVE PRESSURE & WAKE UP REFRESHED]- This king bed mattress for sleep layers open-cell memory foam over bamboo charcoal support foam for adaptive contouring while maintaining firmness. It provides pressure relief from head to toe, easing tension in the back, hips, and shoulders. After long workdays, parenting, or active lifestyles, enjoy a cool, pressure-relieving cooler mattress that reduces tossing and helps you wake up energized and pain-free.
  • [ERGONOMIC SUPPORT & ALIGNMENT]- Built with a durable high-density support core and advanced 5-zone foam design, this king memory foam mattress delivers stable structure and personalized comfort across a larger surface area. It distributes weight evenly, enhances spinal alignment, reduces back pain, and this bed mattress also provides excellent motion isolation—so partners and pets won’t disturb each other. Supports free movement without feeling stuck.
  • [PEACE OF MIND & WORRY-FREE]- This roll up king size mattress in a box directly to your door for easy setup. Simply unbox, unroll, and watch your mattress expand in 24–48 hours. Made with CertiPUR-US certified, 100% fiberglass-free foam and an OEKO-TEX breathable cover, KONFEIN is committted to providing each customer with great standard of customer service. The 100-night risk-free trial, a 10-year warranty and 24/7 online support team give your rest easier and confidence in your purchase.
  • [EXCEPTIONAL VALUE GEL FOAM MATTRESS]- Get premium comfort, reliable support, and motion isolation at a price that fits every lifestyle. This mattresses for sleeping is available in Twin, Full, Queen, and King sizes to suit different body types. It provides firmer support for kids, teens, and students, balanced comfort for couples, and spacious, durable support for families, pets, or heavier sleepers—ideal for new homes, guest rooms, college dorms, apartments, and everyday sleep.

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4.5 out of 5
★★★★★
22 ratings | 9 reviews
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