{"niche":"哪款软面四轮旋转行李箱性价比最高？","description":"Which soft-sided spinner suitcase offers the best value for money?","products":[{"brand":"Amazon Basics","model":"Softside Spinner Suitcase 21in","price_gbp":51.42,"origin_country":null,"specs":{"weight":"5.51 lb","capacity":"31 l","material":"Polyester","dimensions":"21 in x 14.7 in x 9 in","wheels_count":"4","expansion_possible":true},"confidence_score":null,"sources":[{"label":"Amazon","url":"https://www.amazon.com/dp/B01MXUH2Q2","currency":"USD","source_country":"US","price":69.99,"price_gbp":52.15,"scraped_at":"2026-06-16T15:37:09.540286"},{"label":"Walmart","url":"https://www.walmart.com/ip/AmazonBasics-Softside-Spinner-Suitcase-21-inch/","currency":"USD","source_country":"US","price":69.0,"price_gbp":51.42,"scraped_at":"2026-06-16T15:37:09.540286"},{"label":"Target","url":"https://www.target.com/p/amazon-basics-21-softside-spinner-suitcase/-/A-","currency":"USD","source_country":"US","price":74.99,"price_gbp":55.88,"scraped_at":"2026-06-16T15:37:09.540286"},{"label":"Amazon","url":"https://www.amazon.com/dp/B01MXUH2Q2","currency":"USD","source_country":"US","price":69.99,"price_gbp":52.15,"scraped_at":"2026-06-16T15:37:11.359452"},{"label":"Walmart","url":"https://www.walmart.com/ip/AmazonBasics-Softside-Spinner-Suitcase-21-inch/","currency":"USD","source_country":"US","price":69.0,"price_gbp":51.42,"scraped_at":"2026-06-16T15:37:11.359452"},{"label":"Target","url":"https://www.target.com/p/amazon-basics-21-softside-spinner-suitcase/-/A-","currency":"USD","source_country":"US","price":74.99,"price_gbp":55.88,"scraped_at":"2026-06-16T15:37:11.359452"}],"summary":"A budget softside 21 in carry-on with a fabric exterior, four spinner wheels, telescoping handle, interior organizer pockets and a small expansion feature. Lightweight and compact at about 5.5 lb and 31 l capacity, it suits short trips and travelers who prioritize price and airline carry-on compatibility.","ideal_for":"物有所值：结合了较低重量（5.51 lb）、登机友好尺寸（21 in x 14.7 in x 9 in）、四轮万向移动性以及用于额外装载的扩展拉链，适合注重价格与登机合规性的旅客。"},{"brand":"Thule","model":"Subterra 2 Carry-On Spinner","price_gbp":298.03,"origin_country":null,"specs":{"weight":"7.17 lb","capacity":"35 L","material":"bluesign approved 800D nylon/polyester","dimensions":"13.8 x 9.1 x 21.7 in","wheels_count":"4"},"confidence_score":null,"sources":[{"label":"Thule (official)","url":"https://www.thule.com/en-us/luggage/carry-on-luggage/thule-subterra-carry-on-spinner-_-3205046","currency":"USD","source_country":"US","price":399.95,"price_gbp":298.03,"scraped_at":"2026-06-16T15:37:09.540286"},{"label":"Best Buy","url":"https://www.bestbuy.com/product/thule-subterra-2-carry-on-spinner-suitcase-compact-22-travel-luggage-black/J7RJHS5Y3K/sku/12186050","currency":"USD","source_country":"US","price":399.95,"price_gbp":298.03,"scraped_at":"2026-06-16T15:37:09.540286"},{"label":"Abt","url":"https://www.abt.com/Thule-Subterra-2-Carry-On-Suitcase-Spinner-35-L-in-Vetiver-Gray-3205048/p/242159.html","currency":"USD","source_country":"US","price":399.95,"price_gbp":298.03,"scraped_at":"2026-06-16T15:37:09.540286"},{"label":"Thule (official)","url":"https://www.thule.com/en-us/luggage/carry-on-luggage/thule-subterra-carry-on-spinner-_-3205046","currency":"USD","source_country":"US","price":399.95,"price_gbp":298.03,"scraped_at":"2026-06-16T15:37:11.359452"},{"label":"Best Buy","url":"https://www.bestbuy.com/product/thule-subterra-2-carry-on-spinner-suitcase-compact-22-travel-luggage-black/J7RJHS5Y3K/sku/12186050","currency":"USD","source_country":"US","price":399.95,"price_gbp":298.03,"scraped_at":"2026-06-16T15:37:11.359452"},{"label":"Abt","url":"https://www.abt.com/Thule-Subterra-2-Carry-On-Suitcase-Spinner-35-L-in-Vetiver-Gray-3205048/p/242159.html","currency":"USD","source_country":"US","price":399.95,"price_gbp":298.03,"scraped_at":"2026-06-16T15:37:11.359452"}],"summary":"The Thule Subterra 2 Carry-On Spinner is a soft-sided 35 L carry-on with a molded polycarbonate back panel, removable compression panel, fold-flat divider and quiet 360° spinner wheels for easy maneuvering. It uses durable bluesign-approved 800D nylon with YKK zippers and suits travelers who want organized packing and a structured soft-sided carry-on.","ideal_for":"适合注重性价比的买家：其 35 L 容量、可拆卸压缩面板、耐用 800D 尼龙和四轮万向移动性在相同价格下提供较高的实用性与耐用性。"},{"brand":"Travelpro","model":"Maxlite 5 Carry-On Expandable Spinner","price_gbp":119.23,"origin_country":null,"specs":{"weight":"5.4 lbs","capacity":"46 L","material":"Polyester with DuraGuard coating","dimensions":"H: 23 in W: 14.5 in D: 9 in","wheels_count":"4","expansion_possible":"2 in"},"confidence_score":null,"sources":[{"label":"Travelpro","url":"https://travelpro.com/products/maxlite%C2%AE-5-21-expandable-carry-on-spinner","currency":"USD","source_country":"US","price":160.0,"price_gbp":119.23,"scraped_at":"2026-06-16T15:37:09.540286"},{"label":"Travelpro (International variant)","url":"https://travelpro.com/products/maxlite%C2%AE-5-international-expandable-carry-on-spinner","currency":"USD","source_country":"US","price":160.0,"price_gbp":119.23,"scraped_at":"2026-06-16T15:37:09.540286"},{"label":"Travel Fashion Girl (review with specs)","url":"https://www.travelfashiongirl.com/travelpro-suitcase-review/","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-16T15:37:09.540286"},{"label":"Travelpro","url":"https://travelpro.com/products/maxlite%C2%AE-5-21-expandable-carry-on-spinner","currency":"USD","source_country":"US","price":160.0,"price_gbp":119.23,"scraped_at":"2026-06-16T15:37:11.359452"},{"label":"Travelpro (International variant)","url":"https://travelpro.com/products/maxlite%C2%AE-5-international-expandable-carry-on-spinner","currency":"USD","source_country":"US","price":160.0,"price_gbp":119.23,"scraped_at":"2026-06-16T15:37:11.359452"},{"label":"Travel Fashion Girl (review with specs)","url":"https://www.travelfashiongirl.com/travelpro-suitcase-review/","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-16T15:37:11.359452"}],"summary":"A very lightweight 21 in soft-sided carry-on with 360° 4-wheel spinners, a two-position PowerScope Lite handle, water- and stain-resistant polyester fabric, and up to 2 in tapered expansion. Suited to short domestic trips and travelers who prioritize low luggage weight and easy maneuvering. ","ideal_for":"性价比高：轻量（5.4 lbs）、46 L 容量、可扩展 2 in 拉链设计，以及采用 DuraGuard 涂层的耐用聚酯面料，提供中档价位下的高实用性。"}]}