SweetNight Unveils Exclusive CoolNest® Essential Memory Foam Mattress, Delivering Premium Sleep Technology at Exceptional Value on Walmart

WILMINGTON, Del., June 22, 2026 /PRNewswire/ -- SweetNight, a modern sleep wellness brand, today announced the exclusive Walmart debut of its CoolNest® Essential Memory Foam Mattress. This platform-exclusive launch strategically coincides with the highly anticipated Walmart Summer Deals...