{"product_id":"mockingbird-2nd-seat-kit-3-0-heather-grey-silver-with-penny-leather","title":"Mockingbird 2nd Seat Kit 3.0, Heather Grey, Silver with Penny Leather","description":"\u003cp\u003eCondition: Open Box\u003c\/p\u003e Secure this updated 2nd seat to your Mockingbird Single to Double Stroller (both the original and 2.0 versions) made perfect for your growing family! The new 3.0 version has a magnetic harness for convenient, hassle free excursions. Features a XL extendable canopy and built-in LegShade for extra full-body UPF 50+ protection for your little one, height adjustable canopy for extra head room, dual sided seat liner, in seat pockets, reflective details for evening activities, and plush fabrics. Please note: this is NOT compatible with the Mockingbird Single Stroller models.","brand":"BL-9993700","offers":[{"title":"Default Title","offer_id":42349436010599,"sku":"9993700.1.1177397","price":134.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1540\/2631\/files\/Screenshot_2026-04-13_154001.png?v=1776109293","url":"https:\/\/goodbuygear.com\/products\/mockingbird-2nd-seat-kit-3-0-heather-grey-silver-with-penny-leather","provider":"GoodBuy Gear","version":"1.0","type":"link"}