Consumer watchdog Which? has issued 'do not buy' warnings for six products after independent lab tests revealed significant safety and performance failures. The products, sold at major retailers including Amazon and Boots, include a children's car seat that scored zero, a stroller whose wheel detached, and a blood pressure monitor that failed accuracy standards.
Kinderkraft Mink Pro 2 Car Seat: Zero Score
The Kinderkraft Mink Pro 2 and Mink FX 2 Isofix Base, priced at £79, received a score of zero in Which?'s assessments. During impact testing, the seat shell separated from the Isofix base, indicating a severe risk of harm in an accident. Although not recalled, KinderKraft is offering replacements or refunds. A spokesperson said: 'We declare full compliance of the Mink Pro 2 and Mink FX 2 with the requirements of Regulation R129... We are offering customers the opportunity to exchange the product or receive a full refund.' Which? recommends the Maxi-Cosi Pebble S and FamilyFix S Base (£260) as an alternative, which achieved an 83% Best Buy rating.
Red Kite Push Me Explor Stroller: Wheel Detachment
The Red Kite Push Me Explor Stroller, priced at £95, scored 43% after a wheel detached during durability tests on uneven terrain. It also struggled on gravel and sand. Red Kite stated: 'We take product safety extremely seriously... The product has previously passed independent testing to BS EN 1888 standards, and we have received no reports of issues in everyday use.' Which? suggests the Joie MyDrift (£250) as an alternative, which scored 74%.
Braun ExactFit 5 Connect Blood Pressure Monitor: Accuracy Fail
The Braun ExactFit 5 Connect (£80) failed to meet AAMI/ISO Universal Standard or British and Irish Hypertension Society accuracy requirements. Inaccurate readings could cause unnecessary worry or misdiagnosis. Braun responded: 'We feel your analysis does not accurately represent the reality of the rigorous and independent testing we put our product through... The complaint rate related to accuracy is less than 0.05%.' Which? recommends the Boots Multi-User Blood Pressure Monitor (£35) as a cheaper, tested alternative.
Konsung Pro Dry Biochemical Analyzer: Cholesterol Test Fail
The Konsung Pro Dry Biochemical Analyzer (£450) failed after its results repeatedly did not match clinical reference measurements. Which? suggests the London Medical Laboratory Cholesterol Test (£39), a postal kit that provides complete lipid readings within 48 hours.
Silentnight Airmax 800 Air Purifier: Poor Purification
The Silentnight Airmax 800 Air Purifier (£69) scored 37% after failing to remove small particles effectively. Silentnight said: 'The product has never been marketed or claimed to remove volatile organic compounds... We are confident consumers are given clear information.' Which? recommends the Blueair Mini Max (£59) as a better option.
House of Marley Jammin Speaker: Audio Quality Low
The House of Marley Jammin Speaker (£30) scored 42% due to poor clarity and richness compared to rivals. Which? suggests the Tribit XSound Plus 2 (£49.98) as an alternative.
Harry Rose, Which? Magazine editor, said: 'Shoppers shouldn't have to gamble on whether a product will perform as promised. Our 2026 Don't Buys show that a well-known brand or premium price tag is no guarantee of quality, safety or performance.'



