Naturnest Sirius 1 Plus Rooftop Tent Thermal Layer

Stay warm and sleep soundly in cold-weather conditions with the Naturnest Sirius 1 Plus Rooftop Tent Thermal Layer. This insulation kit lines the interior of your Sirius 1 Plus with double-sided quilted padding, dramatically reducing heat loss and transforming your rooftop tent into a cozy four-season shelter.

⚠️ Compatibility Notice: This thermal layer is only applicable to the Naturnest Sirius 1 Plus. We recommend confirming model compatibility with customer service before purchasing. Returns due to model mismatches from personal error do not qualify for no-fault refunds.

Estimated Delivery: ~7–15 business days.

Key Features

• Retains Heat Efficiently – Double-sided padding and welded seams create a tight seal, dramatically reducing heat loss for reliable cold-weather protection.
• Saves Interior Space – Engineered to fit snugly against the tent walls, maximizing your living space without adding bulk.
• Adaptive Ventilation – A side zipper allows you to quickly control airflow, helping reduce condensation and let in fresh air as needed.
• Easy Setup – Hook-on design for fast and easy setup and pack-down after the initial installation.
• Complete Installation Kit – Includes a rivet gun, 16 rivets (+ 2 spares), and hooks for a smooth installation experience.

Installation Notes

• Initial installation requires drilling.
• After initial setup, the hook-on design makes future setup and removal quick and easy.
• Rivet gun, rivets, and hooks are included.

Specifications

• Compatible With: Naturnest Sirius 1 Plus only
• Dimensions (Sirius 1 Plus): 57.09" × 76.77" × 41.34" (145 × 195 × 105 cm)
• Fabric Material: Double-sided Quilted Fabric
• Kit Includes: Thermal layer, rivet gun, 16 rivets + 2 spares, hooks

For reference – thermal layers are also available for other Naturnest models: Polaris Series (195 × 115 × 135 cm) and Sirius 2 / 2 Aluminum (145 × 205 × 105 cm). Contact customer service for other model options.

Warranty

For one year from the date of purchase, Naturnest will replace defective parts at our discretion and at no cost to the customer. Replacement parts are provided; installation is the customer’s responsibility.

Warranty applies only to direct Naturnest purchases or authorized dealers (proof of purchase required). Does not cover: UV damage, normal wear and tear, misuse, natural event damage, or unauthorized modifications.

Shipping

Orders processed within 2 business days. Estimated delivery: 7–15 business days. Free shipping to the United States. Canada shipping available. International orders may be subject to customs duties.

Returns & Exchanges

Returns and exchanges accepted within 30 days of delivery. Items must be unused, in original packaging, and in resalable condition. Note: Returns due to model mismatches from personal error do not qualify for no-fault refunds.

1. Email support@naturnest.com with your order number.
2. Ship back using a trackable method.
3. Refund or exchange processed upon inspection.