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Gaialoop Direct via Amazon [amazon.com] has 3″ Gaialoop Dual Layer Memory Foam Camping Mattress w/ Washable Waterproof Cover (Avocado Green, various sizes) on sale from $58.99 – 40% off when you apply promo code 9JDSGWKS at checkout = from $35.39 listed below. Shipping is free.

Note: Amazon promo codes don’t always apply seamlessly. If you run into this issue, try refreshing the page, re-entering the code, or checking after you select a payment method to confirm whether it already applied.