The Second Setup: Twin Gear for Grandparents' House on a Budget

Grandparents' spare room, twins there one or two days a week, and a budget that has already been spent once on your own house. The second setup does not need to be a second nursery. It needs to cover sleep, feeding, changing, and one safe place to put two babies down while someone makes tea. Here is the list, priced for a household that will use it eight days a month.

One principle first. The gear that travels with the babies every visit (car seats, carrier, the diaper bag) is not part of this list. The gear that stays at their house is. Buying duplicates of the travelling items is where second-setup budgets go wrong.

Sleep: two surfaces, new mattresses, that is all#

• Two Ikea Sniglar Co-sleep Cradles, around $60 each. Cheapest twin-pair option that is a proper sleep surface. Newborn to roughly five months, then they retire together.
• Or two Ikea Sniglar Cribs, around $80 each, if the grandparents will still be on the rota after six months. These fold flat in a box, so the drive over is easy. Used is fine for the crib frame.
• Two new Graco Premium Foam Crib Mattresses or Kolcraft Pediatric 100s. Used crib mattresses are advised against, and this is one of the few line items where we do not go secondhand. Around $60 to $70 each.
• Four Carter's Sleep Bags, two per baby, so there is always a dry one. Skip swaddles at grandparents' unless the babies still use them daily at home.
• One Hatch Rest Mini. A small sound machine that keeps the babies asleep through a house that runs a dishwasher and a television at volumes the babies are not used to.

One baby per sleep surface, firm and flat, nothing in it. Say this out loud to the grandparents, kindly, because the sleep advice they got thirty years ago was different and they mean well. A room-sharing setup in their bedroom is not needed for naps; the spare room with the monitor is fine.

Feeding: a dedicated set that never comes home#

• Eight Evenflo Balance+ Wide bottles, two 4-packs. Cheap, wide-neck, dishwasher-safe. Enough for a full day for two babies without a mid-day wash.
• One Boon Grass Countertop Drying Rack. Small enough for a kitchen that was not designed around bottles.
• Two Ikea Antilop high chairs, around $20 each, from six months. The universal twin default, and they hose off in the garden. If storage is tight, two Summer Pop 'n Sit boosters fold flat in a closet.
• Gerber Birdseye Burp Cloths, a 10-pack, and a 3-pack of Bumkins SuperBibs once solids start. These live in a drawer at their house permanently.
• Formula and a pitcher if you are formula feeding. Send a tin over and leave it. Sending pre-made bottles across town in a cooler is a job you do not need.

Changing and the floor#

• One Munchkin Secure Grip Changing Pad on top of a dresser or a sturdy table. Grandparents do not need a changing table. They need a pad with a strap at hip height, because a floor change with a bad back is a real problem.
• One Infantino Twist & Fold Activity Gym, around $30. Folds away between visits, gives two babies something to look at from a safe place.
• Two Skip Hop Silver Lining Cloud Bouncers. Cheap, light, and the two-hands problem is worse for a grandparent than for you. Two seats that hold two babies while someone warms a bottle is the whole point.
• One iProvèn Medical Digital Thermometer, around $15, in the drawer with the burp cloths. Never assume yours is in the bag.

The car seat question#

If the grandparents will ever drive the twins, they need two seats installed in their car, and they need to be new or your own. Never a used seat of unknown history. The cheap way is two extra bases for the infant seats you already own, so the seats travel and click in. The more expensive way is two Graco SnugRide SnugLock 35s that live in their car permanently, which is what we would do if they drive the babies every visit, because the install-and-uninstall is the part that goes wrong. Either way, someone checks the install once with a tech, not just by feel.

What to borrow, and what to skip#

• Borrow the play yard if one is going spare in your twin club. It doubles as a nap surface for two small babies (one per side, on the firm floor panel, not both in one) and packs flat.
• Skip a second stroller. Yours comes with the babies, or a used Joovy Twin Roo+ frame lives in their trunk for around $100 secondhand.
• Skip a second monitor system. A cheap audio-only or a single-camera unit is fine for naps in the next room; two rooms and two cameras is a home setup, not a visit setup.
• Skip the swing, the warmer, the wipe warmer, the special anything. The second setup is for eight days a month. Boring gear, mostly used, is the right level.

One more practical thing. Tape a one-page sheet inside a kitchen cupboard at their house: the current feed amounts, the nap windows, the pediatrician's number, and which twin is which if they are hard to tell apart. It costs nothing, and it means the grandparents are not texting you at 11am during the one meeting you took.

What we'd do#

Two Sniglar cradles with new mattresses, four sleep bags, a Hatch Rest Mini, eight Evenflo bottles and a Boon Grass rack, a Munchkin pad, two Cloud bouncers, and the Antilops when solids start. Most of that comes from the twin club or a consignment sale, and the total new spend lands well under a few hundred dollars. Then let the grandparents buy the thing they want to buy. They will anyway.

Related reading#

• The grandparent guide to helping with twins
• Twin gear: what to buy used and what to buy new
• Building your twin hand-me-down network
• Twin childcare: daycare vs nanny vs grandparents