Solid-Gel Safe Cooling Technology: Utilizes special solid hydrogel with a middle EVA layer to rapidly absorb heat and maintain a comfortably cool temperature, gently protecting your baby from the heat in the stroller Firm Support & Skin-Friendly: The innovative solid gel core prevents leakage risks and offers even, firm support for full-body contact; both sides feature soft, smooth polyester fabric gentle on baby's skin Universal Fit & Easy Installation: Designed with standard harness slots for quick setup over existing straps; compatible with most strollers, high-convertible car seats for versatile use on the go (but not for Doona and baby car seat) Reversible & Easy-Clean Design: Both sides are usable—simply flip it over if one side gets soiled for instant freshness; wipes clean easily for low-maintenance care Quick Chill & Care Guide: Cools rapidly in the refrigerator (about 2-3 minutes); for best results, avoid prolonged exposure to high heat, direct sunlight, or placing in the freezer Orzbow Solid-Gel Stroller Cooling Pad. Featuring solid hydrogel and an EVA core, this pad safely absorbs heat to maintain a comfortably cool temperature for your baby. Both sides are covered in soft, skin-friendly polyester and provide firm, leak-proof support. With standard harness slots, it installs instantly on most strollers and convertible car seats* for versatile use. The reversible design offers two clean sides, and it chills rapidly in just 2–3 minutes in the refrigerator.