This was bought new less than a year ago and used with a really good mattress cover, so the mattress itself has no stains/scruffs or anything. With full mattress bed frame from IKEA with (much better) home depot slats for support.

https://mattressfirmep.com/products/sealy-response-performance-plush-mattress

Variation of this (previous edition): https://www.ikea.com/us/en/p/sagstua-bed-frame-black-luroey-s29268871/

2 packs of slats from home depot: https://www.homedepot.com/p/1-in-x-4-in-x-5-ft-Pine-Queen-Bed-Slat-Board-7-Pack-231575/207182035