Sleeping four in a large inner with twin doors and hanging divider, the Huntsville 400 tunnel design has smart colourways with pre-angled poles for ample headroom and a spacious living area with large windows and main doors with insect-proof mesh; a rear ventilation panel and front vents plus mesh panels on the inner doors ensure excellent air circulation. A full-size toggle-up bathtub groundsheet can be detached easily for convenience and cleaning.