Setup & Memory Foam Expansion～2-Hour Rapid Expansion for Support:** Our premium **orthopaedic memory foam** arrives vacuum-compressed for eco-friendly shipping. For the best loft and joint support, please allow at least **2 hours to fully expand** in a well-ventilated area. Once unboxed, the high-density foam regains its shape to provide a supportive, cloud-like base that won't "bottom out" on long trips. Sizing & "True Fit" Accuracy～Precision Fit for Small Breeds: Avoid the "too small" headache by measuring your pet first. With an **exterior size of 17.72"L**x 17.72" W x 9.06"H, this seat is tailor-made for "compact" pets up to 15 lbs. It is the perfect **car seat for Yorkies, Chihuahuas, and Pomeranians**, or as a cosy **travel carrier for cats** who need a secure, snug environment to feel safe during transport. Safety & Vehicle Compatibility~Secure Travel & Safety Leash: Drive with peace of mind knowing your pet is protected. This 2-in-1 system features **integrated seat belt loops** that work with standard car seat belts to prevent sliding. The **built-in safety Leash** attaches directly to your dog’s harness, keeping them safely contained in the back seat while allowing enough room to lie down and relax.the interior memory foam is protected by a water-resistant liner, ensuring your pet’s travel bed stays fresh and hygienic for years to come. Versatility & Lifestyle～Multi-Purpose 2-in-1 Design: Transition seamlessly from the car to the hotel or home. This versatile gear functions as a **secure booster seat** for road trips and a **comfy pet bed** or carrier for overnight stays. The lightweight and padded handles make it the ultimate **portable pet travel solution** for busy owners who prioritise both safety and practicality. Precision Sizing & "The 2-Inch Rule~Measurement Guide for a Perfect Fit:** To avoid common sizing returns, please measure your dog’s length from **nose to base of tail**. For a comfortable ride, your pet should be under 17" long.. If your dog is "borderline" or prefers to sprawl out, we recommend **sizing up** to ensure they have enough room to turn around and lie down naturally Console & Vehicle Compatibility~Universal Centre Console Fit:** Designed for the American driver, this seat is ideal for most **trucks, SUVs, and standard sedans** with a centre console. Before buying, please measure your console's width to ensure a snug, stable fit. This **dual-purpose design** keeps your pet close while freeing up passenger seats for a clutter-free cabin. There are two installation methods for different armrests: double door armrest and single door armrest. Please read the pictures carefully and instructional video. We provide technical support 24 hours all day.