Sleep Zen® - Hot/Cold Therapy Gel Insert (For Sleep Mask Sound Ultra)Soothe, refresh, and recharge, anytime you need it. Our Hot Cold Gel Insert is specially designed to fit perfectly into the Sleep Zen Sleep Mask Sound Ultra, giving you a powerful way to upgrade your sleep and self care routine. Key Features: Dual Therapy Relief , Use warm therapy to relax facial muscles and ease tension, or cold therapy to reduce puffiness, soothe tired eyes, and calm headaches. Custom Fit Design , Slides seamlessly into the

Slides seamlessly into the dedicated gel pocket of your Sleep Mask Sound Ultra without adding bulk or discomfort

faster recovery

Choose hot or cold therapy depending on your needs

luxury silk

This innovative sleep mask is designed to transport you to a realm of deep relaxation

this pillowcase reduces friction

restorative sleep with the Sleep Zen™ - Luxury Deep Sleep Silk Mask

Perfect for side sleepers

it’s designed to preserve your skin and hair while you rest

Durable gel material remains soft and flexible whether heated or cooled

and pressure-free

known for its superior softness