(19)

(11)

EP 4 551 075 A1

(12)

(43) Date of publication: 14.05.2025 Bulletin 2025/20 (21) Application number: 23847270.8 (22) Date of filing: 25.07.2023

(51) International Patent Classification (IPC):  A47C 31/00(2006.01) F16F 1/377(2006.01) (52) Cooperative Patent Classification (CPC): A47C 27/065; A47C 27/144; A47C 27/146 (86) International application number: PCT/US2023/028606 (87) International publication number: WO 2024/025898 (01.02.2024 Gazette 2024/05)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 25.07.2022 US 202263391995 P (71) Applicant: Purple Innovation, LLC Lehi, UT 84043 (US)	(72) Inventor: MOSTAFA, Ahmed Lehi, Utah 84043 (US) (74) Representative: Swindell & Pearson Limited  48 Friar Gate Derby DE1 1GY Derby DE1 1GY (GB)