Lucid gel memory foam mattresses on sale: Get a queen for under $250

TL;DR: Temperature-regulating gel memory foam mattresses by Lucid are on sale at Walmart.

If there's one time of year when you're not excited to sleep, it's those humid summer nights. Sweat central, baby.

Don't subject yourself to sleeping on the couch just for the living room's AC. A new mattress may be all you need to stop overheating at night, and gel memory foam mattresses by Lucid are on sale at Walmart. Twins are only $151.85, and the most expensive California king bed is only $321.48 — plus twin XL, full, full XL, queen, and king available in between.