Grobag: Grobag started the baby sleep bag revolution back in 2000 and are very proud to have changed the way that mums and dads put their babies to bed. Over 95% of parents in the UK now use baby sleep bags, making traditional top sheets and blankets a relic of the past. Grobag has worked closely with the Foudnation for the Study of Infant Deaths (FSID) for 10 years FSID is the UK"s cot death research charity which promotes safe sleep practices for babies. Every Grobag comes with a free nursery room thermometer, which provides a guide on which tog or thickness of sleeping bag is suitable for your nursery. Grobag go to extraordinary lengths to make sure Grobags are manufactured to the highest possible quality standards witht he best premium fabrics. Grobags meet all the relevant safety standards and in fact the new British Standard was based on their original specifications. Grobag has won Gold Awards for the best nursery product and 4 Mother and Baby Gold awards and 2 Practical Parenting Golds. With over 3 million Grobags sold so far, you can rest assured you have chosen the Uk"s favourite baby sleep bag. Features: 100% Cotton Outter 100% Cotton Lining Free nursery thermometer with every Grobag Machine washable at 40°C Tumble dry on low heat setting Grobag Sleeping Bag Tog Guide: 3.5 tog A Winter Sleeping Bag for cold room temperatures of 12-15°C (54-59°F) 2.5 tog Ideal for standard nursery temperatures of 16-20°C (61-69°F) 1.0 tog Use during warmer weather and in nurseries of 20-24°C (69-73°F) 0.5 tog For hot weather and very warm nursery environments over 24-27°C (73-80°F) Grobag Sleeping Bag Size Guide: Grobag Size 0-6 months: Min Child Weight:8.8lbs/4kgs Max Child Length: 68cm / 27" Grobag Length:76cm Grobag Size 6-18 months: Min Child Weight:18lbs/8kgs Max Child Length: 86cm / 34" Grobag Length:95cm Grobag Size 18-36 months: Min Child Weight:24lbs/11.5kgs Max Child Length: 98cm / 39" Grobag Length:110cm