(Image credit: Future)

I’ve been working as a mattress tester for three years now and in that time I’ve tested a lot of beds. But only one of them, the Nolah Natural 11, now $1,364 (was $2,099) in a queen at Nolah , has used natural latex. This naturally cooling foam is a sustainable alternative to the memory foam found in almost every bed in a box nowadays.

You can find non-toxic materials like latex and wool in many of the year's best mattresses , but the Nolah Natural comes crammed with eco-credentials. GOLS-certified latex, an organic cotton cover, and recycled steel coils result in a long-lasting bed with enhanced breathability for a cooler, cleaner night's sleep.

I've been tracking the monthly mattress deals , so I know that at the beginning of the week, there was just 30% off at Nolah. That makes this weekend's 35% off deal one you don't want to miss.…