- Safe sleep comfort: Anti-slip function of the rear seat extension prevents unwanted sliding and ensures safe car sleeping in any position. - Stable cooling function: Thoughtful, form-stable construction provides reliable elastic support for refreshing sleeping surfaces inside the vehicle. - Maximum travel recovery: Extendable trunk extension increases your rest quality on journeys; the enlarged sleeping surface is specifically designed for comfortable car camping and relaxed long-distance drives. - Flexible comfort: Optimally adapts to adjustable headrests across different vehicle types without modification; creates additional storage space and enhances travel comfort for car sleepers on camping trips or family travels. - Use scenario 1: On long family road trips, install the rear seat extension to create a flat, comfortable sleeping area for children, improving rest during overnight drives. - Use scenario 2: Weekend car camping trips: unfold the trunk extension to expand the bed area, allowing two adults to rest comfortably without leaving the car. - Use scenario 3: Daily long drives or vacations: benefit from extra storage and a larger sleeping surface for convenient rest during extended travel.