Why Choose the Dream Weighted Swaddle? Safe Designed in collaboration with Pediatricians and Nurses. Optimal Temperature Lightweight and breathable for year-round use. The 0.6 TOG is perfect for both warm and cool climates. Gently Weighted Deep pressure stimulation is proven to increase serotonin and melatonin while decreasing cortisol, allowing your little one to relax, fall asleep faster, and stay asleep longer. As Seen On Shark Tank On May 15, 2020, sleep-deprived parents tuned in to ABC's Shark Tank and watched Dreamland Baby founder, Tara Williams, make a deal for her mom-designed weighted wearable blanket. Dream Weighted Swaddle Dream Weighted Sleep Sack Dream Weighted Blanket Age 0 - 6 Months 0 - 36 Months 3+ Years Evenly Distributed Weight ✓ ✓ ✓ Two-Way Zipper ✓ ✓ < 10% Body Weight ✓ ✓ ✓ Machine Wash ✓ ✓ ✓ Integrated Velcro Wing ✓