NunaFrom $1,000
DEMI next
A tandem setup that can grow
Single-to-double frame with optional sibling seat.
Keep in mind Extra seating adds cost and changes the push.
Second Baby Registry: Reuse, Replace or Add?
Inventory the equipment you already have before making a new list. Prioritize condition, current instructions, compatibility and the logistics of caring for both children.
The shortlist
The products to compare.
Guava FamilyFrom $899.95
Roam Double
A side-by-side jogging alternative
Two seats in Guava’s outdoor stroller family.
Keep in mind Larger than a single; compare folded dimensions carefully.
BabyBjörnFrom $249.99
Baby Carrier Harmony
Waist support and more carrying options
Padded shoulder straps and a waist belt, with front and back carrying positions.
Keep in mind More adjustments and a larger carrier body than the Mini.
Guava FamilyFrom $249.95
Lotus Travel Crib
Travel and visits
Backpack-style carry and a side zip opening.
Keep in mind Floor-level mattress means a lower reach.
Baby BrezzaFrom $299.99
Bottle Washer Pro
Automating bottle cleanup
Washes, steam sterilizes and dries in one machine.
Keep in mind Needs counter space, refilling and proprietary detergent tablets.
Frida BabyFrom $49.99
4-in-1 Grow-With-Me Bath Tub
A tub with staged inserts
Adjustable bathing setup for different stages.
Keep in mind Bulky to store; hands-on supervision is always required.
Prices checked November 5–6, 2026. Starting prices vary by color and configuration; accessories and bundles may cost more. See the retailer for current price and availability.
What is worth paying for?
Buy for the early weeks, then add the next stage when you know the need. Keep a separate buy-later list.
Product sources & how this edit was made
Selections draw on manufacturer information and retailer listings. Product links above lead to the listings used for each selection. Prices were checked November 5–6, 2026.
Nuna DEMI next ↗Guava Family Roam Double ↗BabyBjörn Baby Carrier Harmony ↗Guava Family Lotus Travel Crib ↗Baby Brezza Bottle Washer Pro ↗Frida Baby 4-in-1 Grow-With-Me Bath Tub ↗Your next decision
Related edits.
Registry checklistYour practical baby registry checklist
Explore the edit →Registry guide