
The Chair Blanket™ is a patented, cozy, windproof, waterproof chair cover and blanket in one, designed to fit most chairs with its secure, stretch-to-fit back.
Tiffany and Chris McCasland, co-founders of The Chair Blanket, gained major momentum after their appearance on ‘Shark Tank,’ which boosted both brand awareness and credibility. In September 2025, their waterproof chair cover launched on Grommet and was featured in Family RVing Magazine and MSN.
Robert Herjavec agreed to invest $200,000 for a 20% stake in their newest company, The Chair Blanket. The eponymous product combines fleece on one side with a waterproof backing on the other to transform any chair into a warm, dry and comfortable retreat.
About The Chair Blanket
The Chair Blanket is a U.S.-based brand that creates products designed to make outdoor seating more comfortable. The company is best known for its unique product called Chair Blanket™, which combines a chair cover and a blanket in one. This product has a soft fleece blanket on one side and a waterproof, wind-resistant layer on the other side, helping keep chairs warm, dry, and comfortable in different weather conditions.
The brand focuses on making outdoor activities more enjoyable and convenient. The Chair Blanket™ is useful for events such as camping trips, sports games, concerts, tailgating, backyard gatherings, and picnics. It is designed to fit many types of chairs, including folding chairs, Adirondack chairs, stadium seat, and beach chairs. The stretchable backing helps the blanket stay securely in place on the chair. It also includes features like a built-in carry pouch, a reversible design, and machine-washable fabric, which makes it easy to carry, use, and clean.


