Slumbersac Fabrics

Slumbersac baby sleeping bags are made from only high-quality materials that are regularly inspected. We have a range of different fabrics depending upon the type of sleeping bag you need Our fabrics include:

100% Jersey Cotton

The outer fabric and inner lining of all our sleeping bags are made from 100% natural cotton and are ideal for sensitive and delicate baby skin.

Modal fabric

Modal fabric is a remarkable material known for its exceptional softness, luxurious texture, and numerous advantages, making it an ideal choice for baby sleepwear, including sleeping bags and sleep bags with feet. Derived from beechwood trees, Modal is a type of rayon that offers an array of benefits that are particularly crucial for delicate baby skin.

Advantages and Outstanding Qualities of Modal Fabric:

  • Unparalleled softness for ultimate comfort.
  • Breathable and moisture-wicking properties for a cozy sleep environment.
  • Naturally hypoallergenic, reducing the risk of skin irritation.
  • Durable and long-lasting despite its delicate feel.
  • Eco-friendly production process, making it a responsible choice.
  • Excellent colour retention for vibrant and attractive sleepwear.
  • Smooth texture minimizes friction against delicate skin.

Unparalleled Softness:

Modal fabric is renowned for its unmatched softness, often described as "silky smooth." This quality ensures that your baby's sensitive skin is pampered and protected from irritation.

Breathable and Moisture-Wicking:

Modal's breathable nature allows air to circulate, preventing overheating and ensuring a comfortable sleep environment. Its moisture-wicking properties efficiently absorb and move moisture away from the skin, keeping your baby dry and cosy throughout the night.


Modal is naturally hypoallergenic, making it an excellent choice for babies prone to allergies or sensitive skin conditions. It reduces the risk of skin irritation and the allergic reactions, providing a safe and gentle option for sleepwear.

Durability and Longevity:

Despite its delicate feel, Modal fabric is surprisingly durable and resilient. Baby sleepwear made from Modal will withstand frequent washing and maintain its softness and integrity over time.


Modal fabric is produced from sustainably sourced beechwood, which requires minimal water and land resources. Its manufacturing process is designed to be environmentally friendly, making it a responsible choice for conscious parents.

Colour Retention:

Modal fabric retains colours exceptionally well, ensuring that your baby's sleepwear remains vibrant and attractive even after multiple washes.

Smooth Texture:

Modal's smooth surface minimises friction against the skin, reducing the likelihood of chafing and irritation that can disrupt your baby's peaceful sleep.

When it comes to baby sleepwear, particularly sleep sacks and sleeping bags with feet, Modal fabric offers a harmonious combination of luxurious comfort and optimal care for your baby's delicate skin.

Polyester Fleece

From 1.0 Tog, our sleeping bags are padded with soft polyester fleece which guarantees breathability and can prevent allergies. Polyester fleece is characterised by particularly high thermal insulation capacity at low weight and dries very quickly.

Bamboo Muslin

Bamboo Muslin is silky, soft, lightweight and durable. It is also naturally breathable, keeping your baby cool and comfortable. It draws away moisture and regulates body temperature, reducing the risk of them overheating during the night. Bamboo is also naturally antibacterial and less susceptible to clinging odours.

Bamboo Muslin: 70% Bamboo / 30% Muslin Cotton (woven)