{"product_id":"sparrow-cloudblend™-sleep-sack-tog-1","title":"CloudBlend™ Sleep Sack TOG 1","description":"\u003cdiv data-birch-description=\"1\"\u003e\n\u003cp\u003eThis CloudBlend sleep sack is a wearable blanket rated TOG 1, suited to warmer sleep environments roughly between 57 and 79 degrees Fahrenheit. It comes in perfect cream and is sized Small, Medium, and Large.\u003c\/p\u003e\n\u003cp\u003eThe fabric is a blend of Lenzing Tencel, Modal, and elastane made from eucalyptus and beech tree fibers, and it is OEKO-TEX certified. It is breathable, stretchy-soft, and moisture-wicking, and is designed to resist pilling and hold its shape over repeated washes. The sack is filled with a 20gsm DuPont polyester filler for its TOG 1 warmth rating. A two-way zip allows for quicker changes, and the construction around the neck and arms is designed to minimize irritation, with a tear drop-shaped bottom intended to support a hip-healthy fit. For care, it should be cold machine washed inside out with like colors and line dried in shade without delay; it should not be bleached, soaked, tumble dried, or dry-cleaned.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCloudBlend fabric blend of Tencel, Modal, and elastane\u003c\/li\u003e\n\u003cli\u003eTwo-way zip for quick late-night changes\u003c\/li\u003e\n\u003cli\u003eZero-irritation neck and arm construction\u003c\/li\u003e\n\u003cli\u003eTear drop-shaped bottom designed for a hip-healthy fit\u003c\/li\u003e\n\u003cli\u003eBreathable, stretchy-soft, moisture-wicking fabric that resists pilling and holds its shape\u003c\/li\u003e\n\u003cli\u003eMade from eucalyptus and beech tree fibers (Tencel and Modal)\u003c\/li\u003e\n\u003cli\u003eFilled with 20gsm DuPont polyester filler for TOG 1 warmth\u003c\/li\u003e\n\u003cli\u003eOEKO-TEX certified fabric\u003c\/li\u003e\n\u003cli\u003eNaturally hypoallergenic fabric\u003c\/li\u003e\n\u003cli\u003eCold machine wash inside out, line dry in shade; no bleach, tumble dry, or dry cleaning\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTrustScore\u003c\/h3\u003e\n\u003cp\u003eTrustScore is Birch's proprietary rating, from 0 to 100, built from 50+ signals that reflect what actually matters to parents — safety, materials, recalls, certifications and quality. We don't take paid placements or sponsored rankings, so a score is never influenced by who pays to be seen.\u003c\/p\u003e\n\u003cp\u003eThis product's TrustScore: \u003cstrong\u003e88\/100\u003c\/strong\u003e — weighted across 10 criteria:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSafe-Sleep Design Compliance: 91\/100\u003c\/li\u003e\n\u003cli\u003eFiber Content \u0026amp; Origin: 91\/100\u003c\/li\u003e\n\u003cli\u003eTextile Certification: 92\/100\u003c\/li\u003e\n\u003cli\u003eRecall History: 97\/100\u003c\/li\u003e\n\u003cli\u003eSleepwear Flammability Compliance: 76\/100\u003c\/li\u003e\n\u003cli\u003eCertification Credibility: 92\/100\u003c\/li\u003e\n\u003cli\u003eChemical Finish Avoidance: 78\/100\u003c\/li\u003e\n\u003cli\u003eTransparency \u0026amp; Support: 84\/100\u003c\/li\u003e\n\u003cli\u003eFastener \u0026amp; Neck-Opening Safety: 84\/100\u003c\/li\u003e\n\u003cli\u003eHardware \u0026amp; Print Safety: 78\/100\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCertifications\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eOEKO-TEX Certified\u003c\/strong\u003e — Issued by OEKO-TEX (Standard 100). OEKO-TEX STANDARD 100 certifies that every component of a textile item has been lab-tested and found free of harmful substances above set limits. \u003cem\u003eWhat it does not cover:\u003c\/em\u003e It tests for chemical residues only and does not certify general product safety features like choking hazards, flammability, or mechanical construction.\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eThese certifications are held by the brand or manufacturer, not by Birch. We show them because the brand states them for this product.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTOG Rating\u003c\/th\u003e\n\u003ctd\u003eTOG 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFabric Composition\u003c\/th\u003e\n\u003ctd\u003e67.5% Lenzing Tencel, 27.5% Modal, 5% Elastane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFilling\u003c\/th\u003e\n\u003ctd\u003e20gsm DuPont polyester filler\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecommended Ambient Temperature (TOG 1)\u003c\/th\u003e\n\u003ctd\u003e57°F to 79°F (14°C to 26°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eDocuments\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/3040\/7690\/files\/wildbird_baby_sleep_sack.pdf?v=1673381877\"\u003eTOG Guide\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eTrustScore breakdown\u003c\/h3\u003e\n\u003cp\u003eWe take what's most important for a product to determine the TrustScore. Here's our research:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSafe-Sleep Design Compliance — 91\/100\u003c\/strong\u003e\u003cbr\u003eThe sleep sack is rated TOG 1 with a published dressing guide matching temperature ranges, has a two-way zip rather than ties, zero-irritation neck and arm construction, and a teardrop-shaped bottom for hip-healthy fit. One parent review reports legs getting tangled due to fabric stretch.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFiber Content \u0026amp; Origin — 91\/100\u003c\/strong\u003e\u003cbr\u003eThe fabric is disclosed precisely as 67.5% Lenzing Tencel, 27.5% Modal, 5% Elastane, sourced from eucalyptus and beech trees, and is breathable and moisture-wicking for extended wear.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTextile Certification — 92\/100\u003c\/strong\u003e\u003cbr\u003eOEKO-TEX certification is named directly for the CloudBlend fabric used in this sleep sack, and a third-party listing repeats the same certification claim for this product line.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRecall History — 97\/100\u003c\/strong\u003e\u003cbr\u003eWe queried the CPSC recall database covering 1973-2026 and found no record naming WildBird in any role. The corpus was confirmed to cover comparable product classes like strollers and cribs, so the clean result reflects a genuinely clean history.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSleepwear Flammability Compliance — 76\/100\u003c\/strong\u003e\u003cbr\u003eThis sleep sack is presented as a wearable blanket rather than sleepwear, and no flammability compliance route, snug fit or flame-retardant treatment, is stated for it, while reviews describe cozy, warm use at bedtime.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCertification Credibility — 92\/100\u003c\/strong\u003e\u003cbr\u003eOEKO-TEX certification is named for the CloudBlend fabric used in this sleep sack, and an independent reviewer repeats the same certification and non-toxic claim without adding its own testing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eChemical Finish Avoidance — 78\/100\u003c\/strong\u003e\u003cbr\u003eThe fabric and care instructions describe a stretchy, moisture-wicking knit with no mention of wrinkle-resistant, non-iron, or water\/stain-repellent finishes, but the brand does not explicitly state the sleep sack is free of such treatments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTransparency \u0026amp; Support — 84\/100\u003c\/strong\u003e\u003cbr\u003eWildBird states a general transparency commitment about sourcing and manufacturing and names the fiber sources (eucalyptus, beech) for this sleep sack, but no country of manufacture, supplier, or warranty terms are published for this product.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFastener \u0026amp; Neck-Opening Safety — 84\/100\u003c\/strong\u003e\u003cbr\u003eThe sleep sack has a two-way zip and has zero-irritation neck construction, but no zip guard detail or specific neck-opening measurement is given, and one parent review reports legs getting stuck due to fabric stretch rather than a fastener failure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHardware \u0026amp; Print Safety — 78\/100\u003c\/strong\u003e\u003cbr\u003eThis sage green sleep sack has a two-way zip but no snaps, buttons, or printed graphics, and the dye chemistry of the colored fabric itself is not addressed anywhere in the product information.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"WildBird","offers":[{"title":"Sparrow \/ Small","offer_id":45933607714882,"sku":"BS-TSS-Sparrow-S","price":44.0,"currency_code":"USD","in_stock":true},{"title":"Sparrow \/ Medium","offer_id":45933607747650,"sku":"BS-TSS-Sparrow-M","price":44.0,"currency_code":"USD","in_stock":true},{"title":"Sparrow \/ Large","offer_id":45933607780418,"sku":"BS-TSS-Sparrow-L","price":44.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/0761\/7858\/files\/01._Sparrow_CloudBlend_Sleepsack._6a18caed-e003-443e-96bd-2171f45a30e1.jpg?v=1794250739","url":"https:\/\/www.birchstore.com\/products\/sparrow-cloudblend%e2%84%a2-sleep-sack-tog-1","provider":"Birch","version":"1.0","type":"link"}