Still not sure what you need? Check out our Mattress Buying Guide to find the perfect mattress for you.Experience your best night’s rest in the comfort of your home with the ZINUS Night Therapy 14' Cooling Hybrid Mattress with Antimicrobial Cover. Crafted to keep you cool and feeling clean, this exquisitely comfortable and innovative mattress works hard to ensure you get a rejuvenating and refreshing night’s sleep. The set option ships in two boxes and includes your choice of a 9' BiFold Box Spring® or 14' SmartBase® Mattress Foundation. Both require no tools for assembly and are constructed from heavy-gauge steel for premium durability. Please note that the box spring and mattress set will require a bed frame, sold separately.Manufacturer's WarrantyWorry-free 10 year limited manufacturer's warranty included for Mattress, and 5 year for SmartBase® or BiFold Box Spring® for peace of mindCooling & Antimicrobial CoverWoven with cooling technology, this mattress’s cover delivers an instant cooling effect on the skin, helping you achieve the optimal body temperature for sound sleep with no sweaty wakeups. This cutting-edge cover is also finished with an antimicrobial treatment that helps resist mold, bacteria, odors and stains for an extra level of hygiene, freshness and best of all, peace of mind. And its luxuriously soft feel and beautiful, modern look are just delightful reminders of the premium goodness inside.Pressure ReliefCrafted with supremely comfortable Zinus foams, the Cooling Hybrid Mattress with Antimicrobial Cover cradles your joints and relieves aches and pains as you rest. Layers of signature green tea memory foam and Zinus Comfort Foam® sit on top to deliver a plush, enveloping surface that hugs and adapts to your shape.Individually Wrapped Pocket Springs & Edge SupportBelow that, individually encased pocket springs conform to your shape so your joints are perfectly supported in any position. Plus, these coils eliminate motion transfer across the mattress surface, so you can sleep uninterrupted even if your sleeping partner tends to toss and turn. And they’re encased with a thick perimeter layer of foam that enhances stability and edge support, enabling you to sit on the edge and get in and out of bed more easily.What bases are compatible with this mattress? Does it need a box spring?This mattress pairs with any box spring, platform bed, or Zinus SmartBase®.How is this mattress delivered? This mattress arrives compressed into a box and expands in 48 to 72 hours.What is this weight limit for this mattress or mattress set?The weight limit for the mattress is up to 500 lbs. The weight limit for the boxspring is up to 700 lbs. The weight limit for the Smartbase is up to 1500 lbs.