REI Co-op Kindercone 25 (SKU 235979)

Published · Researched 2026-09-21

2026 lineup note: Current in the REI Co-op kids' lineup as of 2026-09-20. Listed on REI.com as the "Kindercone 25 Sleeping Bag - Kids'" at $69.95 list, on sale at $51.93 in the Night Cove colorway. Exact color-level SKU seen in the live URL: 2359790004.

Version lineage (2023–2026)

• Pre-2021: The bag was sold as the Kindercone 30 (30°F rating). Wirecutter's kids-sleeping-bag review notes that "since we completed our testing, REI has come out with a new model of the Kindercone, which is rated to 25°F rather than 30°F" — the 25°F model launched around 2021, replacing the 30°F version with slightly more insulation and otherwise a near-identical bag.
• Before the Kindercone: REI's prior kids' bag was the REI Nodder. An REI reviewer measured both: the Nodder fit the same nominal 60" max height but was ~59" in practice vs. ~66" for the Kindercone; the Kindercone gained ~7" of length and a bigger hood but also gained weight (2 lb 8 oz → 3 lb 3 oz) and lost the Nodder's two-sided (left/right) zipper opening. (Anecdotal user measurements — treat as approximate.)
• 2023–2025: Kindercone 25 sold steadily; REI product IDs shifted from 223722 to 235979 at some point in this window (exact year of the ID change UNVERIFIED — likely a routine REI catalog/SKU refresh rather than a redesign).
• 2026: Still the current model. Current colorways observed 2026-09-20 include Night Cove and Wood Violet. No announced replacement; REI Product Support positions it as the value-oriented kids' car-camping bag and points backpacking families toward the pricier REI Zephyr kids' bag instead.
• Smart buy: Buy the 25°F version (current), not leftover Kindercone 30 stock, unless the 30 is steeply discounted and you only camp in warm weather. The attached space-adjuster stuff sack makes this a rare bag that genuinely fits a small child and still fits a tween — buy once, use for years.
• Used market: Very common secondhand ($25–$40 observed in local listings). Check zipper function, insulation loft, and smell; synthetic fill recovers poorly if stored compressed. One used listing claimed older Kindercone production was "manufactured by Kelty Inc. for REI" — anecdotal, UNVERIFIED, but consistent with REI outsourcing this line historically.

Overview

A 25°F / -4°C synthetic mummy sleeping bag for kids, sized for users up to 60" tall. Its signature feature is the permanently attached "space adjuster" stuff sack that cinches the foot of the bag, shortening the sleeping area so small children don't swim in excess fabric — then expands as they grow. Recycled polyester shell and lining with PFAS-free DWR. Widely recommended as the default affordable kids' bag for family car camping.

Key Specs

• Temperature rating: 25°F / -4°C (synthetic insulation)
• Weight: 3 lb 3 oz
• Fits users up to 60 in tall
• Shoulder girth: 50 in; hip girth: 48 in
• Shape: mummy with hood
• Shell/lining: recycled polyester, PFAS-free DWR
• Stuff sack: attached, doubles as space adjuster; packs to 12 × 16 in (30 L uncompressed / 14 L compressed per REI)
• Two-way zipper with draft tube (per current REI listing details)

Pricing

• MSRP: $69.95 (REI.com, observed 2026-09-20)
• Street/observed: $51.93 (REI.com sale price, Night Cove, observed 2026-09-20)
• All prices USD. REI runs regular member sales; $51.93 reflects an active ~25%-off promotion, not a permanent price cut.

In the Box

• Kindercone 25 sleeping bag
• Permanently attached space-adjuster stuff sack (doubles as the storage/transport sack)

Warranty

REI's 100% satisfaction guarantee (not a traditional manufacturer warranty): return for replacement or refund within 1 year of purchase for members, 90 days for non-members. REI states manufacturing defects in materials or workmanship can be returned at any time under its limited warranty (per REI's published policy language quoted by third parties; exact current wording should be re-verified on REI.com). Guarantee does not cover ordinary wear and tear, damage from improper use, or accidents. Multiple parent forums anecdotally report REI going beyond the written policy for REI Co-op branded items — treat as anecdotal, not a promise.

Support & Parts

• REI Product Support answers fit/use questions via REI.com chat and in-store staff (verified: REI support staff answered Kindercone questions on the product page).
• No replacement-parts program for sleeping bags (zippers, stuff sacks) is published; repairs go through the return/guarantee channel above.
• Support contact details beyond REI.com were not verified for this report — UNVERIFIED.

Community Verdict

Strongly positive for car camping, with one dominant caveat. On REI.com (observed 2026-09-20): 83% of reviewers recommend it (10 of 12). Parents praise the warmth, the fun colors, easy cleaning, the attached stuff sack, and the grow-with-the-child adjuster that stretches the bag's useful life from toddler to tween. The recurring criticism is bulk and weight: multiple reviewers and Wirecutter note it is too heavy/bulky for kids' backpacking (3 lb 3 oz packs large) — it is a car-camping bag, and REI's own support staff say the same, recommending the Zephyr for backpacking. Older forum threads (Rokslide) consistently call it the affordable warm pick over pricier alternatives. No fabricated scores: the qualitative picture is "default recommendation for family camping, not for the backcountry."

Images

• [research workspace] (1080×1079) — Exact model confirmed: current Kindercone 25 in orange with matching attached stuff sack and space-adjuster pouch; "Kindercone 25°F" label visible. Via gearsnag.co proxy of REI CDN media.
• [research workspace] (427×578) — Older-generation Kindercone (red, patterned lining) from a 2018 review; shows the bag's look before the current colorways. Exact temp rating of this unit UNVERIFIED.
• [research workspace] (1200×900) — Green kids' mummy bag with the signature cinchable foot section; attributed to the Kindercone line via a kids-gear roundup. Exact model/colorway UNVERIFIED.

Research date: 2026-09-20. Prices in USD. Specs and availability observed on the date shown; re-verify live before purchase. Claims marked UNVERIFIED could not be confirmed from a primary source.

Phase 1 enrichment appended 2026-09-20. All new claims dated September 2026; nothing here was invented — UNVERIFIED flags mark what could not be confirmed from a primary source.

• [research workspace] (2048x1152) — Kindercone colorway lineup collage (red, green, yellow) from a kids-gear roundup. Via mothersalwaysright.com.
• rei-kindercone-25-5.jpg — REI Kindercone 25 packed in its blue stuff sack with "REI KINDERCONE KIDS" logo print (PicClick/eBay listing photo; 2026-09-21 gap-fill, second attempt after 4-image shortfall)

Long-term durability & warranty-claim reality

• What owners report (2–3 yr horizon): The bag's durability story is genuinely good — one REI reviewer reports having bought 7 Kindercones for grandchildren and great-nephews, with kids sleeping in them at home in blanket forts and on Colorado/Montana camping trips, "easy to clean," and coming back for more. A Rokslide parent took two kids (8 and 6) down to 22°F by nesting the Kindercones inside warm-weather bags "like a turducken" — the shell and insulation survived conditions well past the rating.
• The zipper is the weak point — two distinct complaints: (1) A 1-star REI review (2026): "the zipper design causes fabric to very easily get stuck in the zipper. I've sewn the zipper three times now and it is finally broken for good." (2) familyvacation.com's review: the zipper slides down on its own unless zipped fully to the top and secured with the hook-and-loop tab — wiggly sleepers end up with the bag unzipped by morning. A third-party spec listing (SidelineSwap) describes a "2-way, antisnag coil zipper" — the antisnag intent is real, the execution is imperfect. Inspect zipper function first on any used buy.
• What else wears: the attached stuff sack's cinch cord and cordlock (the space-adjuster mechanism) — test the cinch on used bags; synthetic fill loses loft if stored compressed (the usual synthetic-bag caveat).
• Warranty-claim reality: REI's 100% satisfaction guarantee (1 yr members / 90 days non-members; manufacturing defects returnable any time under the limited-warranty language). In practice, a broken zipper inside the guarantee window is a return, not a repair — REI doesn't run a zipper-repair service for this bag. Multiple parent forums anecdotally report REI going beyond written policy on Co-op branded items; treat as anecdotal.

Version history — year by year (2023→2026)

• Pre-2021: Kindercone 30 (30°F). Wirecutter's kids'-bag review notes the 25°F model launched ~2021 with slightly more insulation, otherwise near-identical — the 25 replaced the 30.
• 2023–2025: Kindercone 25 steady; REI product IDs shifted 223722 → 235979 in this window (exact year UNVERIFIED — likely routine catalog refresh, not a redesign).
• 2026: Current model. $69.95 list; $51.93 sale (Night Cove colorway, observed 2026-09-20). Colorways: Night Cove, Wood Violet. No announced replacement. REI Product Support positions it as the value car-camping pick and points backpacking families at the pricier REI Zephyr kids' bag.
• Wirecutter (via mirrors of its kids' sleeping-bag testing, 2025): the Kindercone is the top pick — "inexpensive and warm... will last all the way from toddler to tween" — with the Big Dipper as the comfort runner-up. The 25°F version is the one Wirecutter's pick refers to.

Head-to-head vs closest rivals

• vs Kelty Callisto 30 Kids (/library/gear//kelty-callisto-30-kids/, NEW this round) — the Callisto is rectangular and roomier (better for restless sleepers), 2 lb 9 oz (10 oz lighter), $59.95, but only 30°F with no grow-with-me mechanism. Kindercone: 25°F, mummy + hood (warmer for the rating), space-adjuster sack that genuinely extends usable life from ~3 to ~12 years old. Pick the Kindercone for shoulder-season warmth and longevity; the Callisto for summer-only use and lighter packing.
• vs Big Agnes Little Red 15 (/library/gear/kids-family/big-agnes-little-red-15/, NEW this round) — the Little Red is the backpacking-grade kid's bag: 15°F, 1 lb 15 oz, pad sleeve, $69.95. It weighs 40% less than the Kindercone — but fits only to 4'5" and has no adjuster. For a 4-year-old backpacker, Little Red wins; for a 7-year-old car camper who'll grow, the Kindercone's adjuster is the smarter buy.
• vs Coleman Kids 50°F (/library/gear/kids-family/coleman-kids-50-sleeping-bag/, NEW this round) — the Coleman is a $42.99 summer-only rectangle (50°F, 2.4 lb, glow-in-the-dark). It's the "first sleepover bag," not a real 3-season bag. Any family camping below ~55°F nights should buy the Kindercone instead — the $10–27 gap buys 25°F of rating.

Care & maintenance

• Machine-washable (front-loader, gentle, mild detergent); tumble dry low or line-dry fully. The bag is easy to clean per multiple REI reviewers — a real advantage with kids.
• Store loose — the attached stuff sack is for transport, not storage; long-term compression kills the synthetic loft and the bag's real-world warmth.
• Zipper care: keep the draft-tube fabric clear of the teeth when zipping (the #1 snag source); a wax zipper stick helps. Always fasten the hook-and-loop tab at the top to stop the slide-down issue.
• Air out after trips; the polyester shell dries fast but the insulation holds campfire smell — wash when it does.

Buying traps

• Kindercone 30 vs 25: old Kindercone 30 stock still floats around used markets (and occasionally as "new" old stock). The 30 is the pre-2021 bag — buy the 25 unless the 30 is steeply discounted for warm-weather-only use. Check the temp rating printed on the bag, not the listing title.
• "Backpacking bag" copy: one REI critical review (2025) bought it thinking it was a backpacking bag — "it is comically large and does not compress" — and returned it for the kids' Zephyr. It is a car-camping bag. Don't buy it for a backpacking trip.
• Used buys: test the zipper full-length both directions (snag + slide-down), check the space-adjuster cinch cord, smell for mildew, and squeeze-test loft. $25–40 is the fair used range.
• Nodder confusion: REI's pre-Kindercone kids' bag was the Nodder (2 lb 8 oz, shorter, double-sided zip). A used "REI kids' bag" without Kindercone branding is probably a Nodder — different bag, shorter fit.

Community Verdict — additional voices (appended 2026-09-20)

• REI.com reviews (observed 2026-09-20): 83% recommend (10 of 12) — plus these specifics: a parent of a 40", soon-to-be-3-year-old reports the bag "quite warm" at ~50°F nights and the attached stuff sack letting them "shorten it so they're not sliding around"; another parent: "Had to take 2 year old's sweatshirt and sweatpants off because he was too warm in 35 degree weather"; the grandparent who bought 7: "The kids love them so much they sleep in them at home when they build forts."
• Cubby (cubbyathome.com, "Best Kids' Sleeping Bag 2025"): "snugly and warm without becoming a stifling sweat sack... easy to zip... She can even pack it up herself in the morning because the carrying case is attached"; recommends the REI Kindercamp 40 for kids who prefer roomier bags.
• familyvacation.com (2024 review): loves the adjuster, warmth, and attached sack; the "What We Don't Love" list is the zipper slide-down, younger kids sliding out the top, and noisy fabric — the most honest single review in the corpus.
• Rokslide (2019 thread, still cited): "We have REI Kindercones... they've been great... They're great bags, but they do NOT pack down small and are pretty heavy. If you're car camping they're great though."
• The critical counterweight: the 1-star REI zipper review (2026) and the "too large for backpacking" return — both legitimate, both about buying the wrong bag for the job or getting a bad zipper unit.
• No fabricated scores: the verdict sharpens to — default buy for family car camping; check the zipper on arrival; never buy it for backpacking.

Key Specs — enrichment additions (2026-09-20)

• Weight: 3 lb 3 oz = 51 oz = 1,446 g. (Predecessor Nodder: 2 lb 8 oz per an REI reviewer's measurements — anecdotal.)
• Fits users up to 60 in (152 cm); bag length ~66 in per reviewer measurement (anecdotal, UNVERIFIED against REI spec).
• Shoulder girth 50 in, hip girth 48 in (per REI listing).
• Packs to 12 × 16 in; REI cites 30 L uncompressed / 14 L compressed.
• Shell/lining: recycled polyester, PFAS-free DWR. Two-way zipper with draft tube; hook-and-loop tab at top.
• SKU 235979 (current; 223722 older). Temp rating 25°F / -4°C, synthetic.

Open correction (2026-09-20): Two cross-references in this dossier point to spec files that do not exist under the names used. The correct references are:

• "/library/gear//kelty-callisto-30-kids/" → the file was created as /library/gear/kids-family/kelty-kids-callisto-30/ (Kelty Kids' Callisto 30).
• "/library/gear/kids-family/big-agnes-little-red-15/" → the Big Agnes Little Red 15 was confirmed manufacturer-discontinued during this research round and was transparently replaced in the lineup by the Little Red 20, created as /library/gear/kids-family/big-agnes-little-red-20/. The Little Red 15 is a 15°F bag (not 20°F) — the comparisons above that mention a Little Red 15 still apply qualitatively, but the current, buyable model is the Little Red 20 ($99.95, 20°F). Nothing else in this dossier was rewritten.