Is there a portable latex mattress suitable for camping trips?

HomeMate CertiPUR-US is a 3-inch portable roll-up memory foam camping mattress designed for compact storage and quick setup. It uses CertiPUR-US certified foam and is positioned as a soft, plush sleeping surface for camping or car/truck use, especially when you want cushioning rather than firmness adjustments.

The Exped MegaMat is a self-inflating camping mattress with a 4-inch-thick cored foam build and an adjustable firmness system using a top-up pump and valves. It's designed for side and back sleepers with a soft, pressure-relieving feel and a spacious, bed-like layout for camping and overlanding. It's also insulated for cold-weather use, with materials listed by the manufacturer and a 5-year limited warranty.

The Therm-a-Rest MondoKing 3D is a self-inflating, car-camping sleeping pad built around StrataCore foam and tuned for all-season warmth (R-value 7.0). It's 4.25 in thick with vertical sidewalls for a stable, bed-like surface and includes a pump/stuff sack for easier inflation. It's best for people who prioritize maximum comfort at camp rather than backpacking packability.

Roamer is a self-inflating camping mattress with 4 inches of plush cushioning designed to smooth out uneven ground. It uses Flow Core air channels for faster inflation/deflation and includes a Laylow micro-adjustable valve to fine-tune firmness. It's aimed at car camping and basecamp use where you want bed-like comfort without roughing it.