Skip to content
  1. Home Right
  2. 2nd Add-On Seat Kit 3.0 - Stone Blue
60681093269
2230452373 en false
2230452373 en false
60681093269
product
https://fromrebel.com/products/2nd-add-on-seat-kit-30-stone-blue-2c92dc 14954153738607 2nd Add-On Seat Kit 3.0 - Stone Blue 127.99 https:files/5fc7bae8-38ba-4f8d-95ea-fb7d84a27bbd.webp https:files/5fc7bae8-38ba-4f8d-95ea-fb7d84a27bbd.webp USD OutOfStock Mockingbird 639935873391 Baby & Kids 302408433813 Best and Must-Have Baby Gifts 636240265583 Daily Deal Drops 302408237205 Gifts Under $150 302408269973 Gifts Under $350 645352259951 Luxe Baby Brands for Less 640154108271 Luxury Brands for Less 311951229077 Mockingbird 634336477551 Newborns & Little Babies (0-6 months old) 646287884655 Newness 644789829999 Non-DS 291282223253 Over $10 635358577007 Over $75 Warranty Products 291288187029 Ships Nationally 306996609173 Shop By Age 291284648085 Stroller Accessories 291285401749 Strollers 635920875887 The REBEL Registry Collection 641453392239 Up to 60% OFF 291286712469 What's New 636239970671 What's New in Baby Gear & Kids

The 2nd Add-On Seat Kit allows you to convert your Single-to-Double Stroller to double mode. This kit includes a 2nd stroller seat and adapters for seamless adjustment, making room for two riders. Unlike many convertible strollers’ add-on seats, this seat mimics the one included with the Single-to-Double Stroller, facilitating a smooth strolling experience.

The 2nd seat features Mockingbird’s FullShade™ system with an XL canopy and built-in LegShade™ for comprehensive UPF 50+ sun protection. Enjoy other enhancements such as a magnetic buckle, height-adjustable canopy, reversible seasonal seat-liner, reflective piping for safer strolls at night, and convenient in-seat storage.

For those traveling with an infant using a Bassinet or Car Seat Adapter, note that the 2nd Seat Kit adapters are required for converting to double mode. The 2nd stroller seat can be used once your child has developed head and neck control, typically around 4-6 months. To stroll with twins, you will need the 2nd Seat Kit plus two Car Seat Adapters or two Infant Seat Inserts. Please note that the Single-to-Double Stroller is not compatible with two Bassinets.

  • Dimensions (Overall): 35 Inches (H) x 15 Inches (W) x 9 Inches (D)
  • Weight: 12 Pounds
  • Suggested Age: 0-4 Years
  • Industry or Government Certifications: Meets ASTM Standards, Baby Safety Alliance Verified
  • Compatible With: Specific Mockingbird Strollers
  • Care & Cleaning: Spot or Wipe Clean
175.00 Mockingbird AutoList_v4 AutoPublish_v1 BABY FRESHNESS FY2027.15 MOCKINGBIRD NEW ARRIVALS PERCENT_OFF_RANGE_0_30 PERCENT_OFF_RANGE_20_30 STROLLER ACCESSORIES https:files/02d32037-6a1e-4acd-a42b-be8d89bbb148.webp https:files/1848a7fb-7a14-499c-8c13-804983cb3a64.webp https:files/d79922e4-a7a1-4da7-930d-3dcdfd3e0b96.webp https:files/c510640c-3ffe-4e9b-bf31-16be9ce7a5a0.webp 52943468036463 Open Box 127.99 175.00 https: https://fromrebel.com/products/2nd-add-on-seat-kit-30-stone-blue-2c92dc?variant=52943468036463 OutOfStock Open Box 53121474789743 Imperfect 130.99 175.00 https: https://fromrebel.com/products/2nd-add-on-seat-kit-30-stone-blue-2c92dc?variant=53121474789743 OutOfStock Imperfect