{"dataset":"MainBuyer UK price observations","market":"GB","market_name":"United Kingdom","methodology":"Each observation is stored only when MainBuyer has a timestamped checked retailer offer. Missing days are not interpolated or invented. Historical low, high and median figures use recorded in-stock observations only.","observations":[{"currency":"GBP","in_stock":true,"observed_at":"2026-10-23T03:10:37+00:00","price":"84.97","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0F7R32Q42?maas=maas_adg_api_579967245749788136_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB91ff4ee529c02fe4ce2615b2925f50e7_a6cb5a4e9e1a&aa_adgroupid=546d51657d68f9a6c43aa2475a9c4c62_PBSEP_!!!affid!!!_118045_&aa_creativeid=49f2AE_aLrJk9WnTUuN7gOfsnkj_akkaDyK5OH2X_a_bXXIsyEU_c"}],"product":{"brand":"FlexiSpot UK","evidence_url":"https://mainbuyer.com/evidence/products/flexispot-ergonomic-office-chair-2d-armrests-desk-chair-with-adjustable-backrest-ergonomic-lumbar-support-sponge-cuishion-seat-swivel-chair-with-b0f7r32q42/prices","gtin":null,"id":19721,"model_number":null,"name":"FLEXISPOT Ergonomic Office Chair, 2D Armrests Desk Chair with Adjustable Backrest, Ergonomic Lumbar Support, Sponge Cuishion Seat - Swivel Chair with","product_url":"https://mainbuyer.com/product/flexispot-ergonomic-office-chair-2d-armrests-desk-chair-with-adjustable-backrest-ergonomic-lumbar-support-sponge-cuishion-seat-swivel-chair-with-b0f7r32q42","urn":"MB-AWIN-GB-B0F7R32Q42"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"84.97","historical_low":"84.97","last_observed_at":"2026-10-23T03:10:37+00:00","low_30d":"84.97","low_90d":"84.97","median_price":"84.97","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-10-23T03:10:37+00:00"}}