Zinus 12 Inch Gel-Infused Green Tea Memory Foam Mattress / Cooling Gel Foam / Pressure Relieving / CertiPUR-US Certified / Bed-in-a-Box, Queen 4.5 out of 5 stars 29,383 $340.00 ; The top layer is 3” of gel memory foam… Zinus Construction Overview. … The mattress is 12” tall, which is about average in this space. The 6-inch version of this mattress costs just over $200 and contains a 1-inch … The Zinus Pressure Relief Green Tea Memory Foam Mattress is a bed-in-a-box mattress made entirely of foam. All of these price-points are comparable to those of other all-foam Zinus models, but they are very affordable for a memory foam mattress… Proof that … The cover is soft and thin and doesn’t have much effect on the overall feel of the mattress. Available in Twin, Full, Queen, King, and Cal King. The price of a queen size Zinus Green Tea Mattress varies by thickness. Product Title Spa Sensations by ZINUS 8 Green Tea Pressure Relief Memory Foam Mattress, Queen Average Rating: ( 4.6 ) out of 5 stars 892 ratings , based on 892 reviews Current Price $133.99 $ 133 . Shop the #1 Amazon rated Zinus memory foam mattresses, iCoil spring mattresses, and hybrid mattresses infused with Green Tea.