I believe it is this product:
https://www.walmart.com/ip/Best-Choice-Products-10-Inch-Dual-Layered-Gel-Memory-Foam-Mattress-w-CertiPUR-US-Certified-Foam-Queen-Size/102524257?variantFieldId=bed_size

Originally bought for $200, used for less than a year. Always used with mattress protector.

Can deliver on campus.