Soft Play Party on a Budget (2026): Costs, Checklist and Ideas

Soft Play Market gets asked the same thing every birthday season: how do you give a toddler or preschooler a party that feels special without spending a fortune? The answer comes down to where you hold it, how many children you invite and what you choose to spend on. This guide covers home and hall parties next to soft play centre packages, an example budget, what equipment to use, a planning timeline, a running order for the day, a checklist of what to bring and what children should wear. It ends with safety, the limits of a home party and a short FAQ.

What makes a good kids' party?

A good party for under-fives has space to move, something to climb and jump into, familiar faces, food children will actually eat and a short, predictable plan. Young children don't remember the napkins or the bunting. They remember the ball pit, the cake and everyone singing to them. That's useful when money is tight: put your budget into play and cake and keep everything else simple.

Two more things make a difference. First, timing: a party that clashes with nap time goes wrong fast, so for toddlers pick a mid-morning or mid-afternoon slot. Second, size: a small group of children who know each other usually has a better time than a big crowd, and costs less.

Should you have the party at home, in a hall or at a soft play centre?

Each option suits a different family, budget and age group. Here is how they compare:

	Home with your own soft play	Hired hall with your own soft play	Soft play centre package
How you pay	One-off equipment cost plus food	Equipment, food and hall hire	Usually a price per child, sometimes with a minimum number
Best group size	Small: around 6 to 10 children	Medium to large	Medium to large
Best ages	Babies to about 5	1 to 6	All ages, especially 4 and over
Set-up and clean-up	You do it	You do it, within the hall's hire slot	Done for you
Food	Your choice	Your choice, check kitchen access	Usually set menu
After the party	You keep the equipment	You keep the equipment	Nothing left over
Main drawback	Space and noise	Hall rules and carrying kit	Cost rises with every guest

If you're getting a quote from a soft play centre, ask what is included: how long the play slot and party room are, whether food and a party host are covered, whether siblings and adults pay, and whether there's a minimum number of children. Those details change the real cost more than the headline price per child.

How much does a home soft play party cost?

Here is an example budget for 8 to 10 children aged 1 to 5, using soft play you keep afterwards. Equipment prices are from our current range. Food, decorations and hall costs are rough guides and vary by area and by what you choose.

Item	Budget option	Notes
Soft play	90cm ball pit from about £120, castle and ball pit set about £240, bigger bundle about £528	Keeps being used after the party
Food	Roughly £30–£50	Sandwiches, fruit, crisps, a homemade or supermarket cake
Decorations	Roughly £10–£20	Balloons in two colours that match the soft play
Party bags	Roughly £10–£25, or skip	A slice of cake and one small thing is plenty
Hall hire (if not at home)	Varies	Village, church and community halls are often the cheapest
Delivery	Free	All Soft Play Market orders ship free in the UK

The number that changes the total most is the guest list. A common rule of thumb is to invite about as many children as your child's age plus one. It isn't a rule, but it keeps a toddler party calm and the food bill small.

Which soft play equipment works best for a party?

Choose by age, guest numbers and floor space. Every option below also works as everyday play kit after the party.

• Ball pit only (first birthdays and small groups). The cheapest option and the one toddlers head for first. A 90cm soft jersey ball pit with 200 balls is £127.15. It has an inside diameter of about 80cm and is for children over 12 months who can sit on their own, so two or three toddlers at a time is comfortable.
• Ball pit plus foam blocks (ages 1 to 4). Adding something to climb spreads children out, so there's less queueing for the pit. The six-piece castle and ball pit bundle is £239.85.
• Full set (bigger groups and ages 2 to 5). Castle, slide, step and ball pit together, such as the ultimate soft play bundle at £527.95. Worth it if you'll use it at home for years or share it with family and friends.

Browse ball pits and soft play sets for more sizes and colours. If you're also buying for everyday use, our guide to budget soft play for home goes into more detail.

How far ahead should you plan a soft play party?

Four weeks is comfortable. The one deadline that matters is getting the equipment delivered and set up before the day.

Four weeks before

• Set the guest list and budget.
• Decide on home, hall or centre, and book the hall or centre if you need one.
• Order your soft play. Orders are handled in 1 to 2 working days and are then usually 4 to 5 working days in transit. Bundles ship in several boxes that can arrive on different days, so leave at least two weeks.

Two weeks before

• Send invitations with a clear start and finish time and the address.
• Ask about allergies and dietary needs on the invitation.
• Pick a colour theme that matches your soft play and ball colours.
• If you're using a hall, ask whether you can bring your own play equipment and how long you have for set-up.

The week before

• Set the soft play up once at home so you know how long it takes and that nothing is missing.
• Wash the balls in warm water with a little washing-up liquid and let them air-dry fully.
• Plan where the play area, food table, coats and shoes will go.
• Write the shopping list and order the cake.

On the day

• Set the soft play on a clear, flat floor at least a metre away from furniture, radiators and sharp corners.
• Keep food in a separate area, away from the ball pit.
• Agree which adult is watching the play area, and when they swap.

How long should a soft play party last, and what happens first?

Two hours is plenty for toddlers and preschoolers, and 90 minutes is enough for a first birthday. Start with play, while energy is high and guests are still arriving, then food, then cake. A simple running order for a two-hour party:

1. 0:00–0:45 free play as children arrive
2. 0:45–1:15 food, sitting down away from the soft play
3. 1:15–1:30 cake and Happy Birthday
4. 1:30–2:00 more play, then goodbyes

Soft play centre parties often follow the same pattern: a play slot first, then the party room for food. Keep any games short. Toddlers would rather keep playing than wait for a turn.

What should children wear to soft play?

Children should wear comfortable clothes that cover their knees and elbows, plus socks. Leggings or joggers and a long-sleeved top stop friction burns on slides and foam. Other points to check:

• Socks, not shoes. Most soft play centres ask for socks, and they're better at home too. Grip socks help on foam steps.
• No drawstrings or toggles. Hoodie cords and toggles can catch on play equipment.
• No jewellery or hard hair clips. They can scratch other children or come loose in the ball pit.
• A spare outfit for babies and toddlers, in case of spills or nappy leaks.

Adults going into the soft play with their child should wear socks too. Many centres insist on it.

What should you bring to a soft play party?

This checklist covers both hosting and going as a guest.

If you're hosting

• A list of guests' allergies and an adult contact number for each child
• Cake, candles, a lighter and a knife
• Plates, napkins, cups, a bin bag and wipes
• A spare pair of socks or two for children who forget
• A basic first aid kit
• Party bags, if you're doing them
• For a hall: extension lead, tape, a dustpan and brush, and a car big enough for the soft play

If you're a guest

• Socks for your child (and for you if you'll go in)
• A named water bottle
• Nappies, wipes and a change of clothes for little ones
• The present and card
• Allergy details if the host hasn't asked

At a centre, expect a short check-in and safety talk from staff, then play, then the party room. Arrive on time, because the play slot usually starts whether everyone is there or not.

How can you make a budget soft play party feel special?

Small personal touches matter more than spending. These cost little or nothing:

• Theme with colour, not props. Two balloon colours that match the soft play and ball pit balls look deliberate and cost very little.
• Give the birthday child a moment. First go down the slide, a paper crown or choosing the song.
• Ball pit treasure hunt. Hide a few large soft toys in the pit for children to find. Use nothing small enough to fit in a child's mouth.
• Colour sorting race. Children aged 3 and over sort balls by colour into buckets or baskets.
• Photo corner. The soft play makes a good backdrop, and the photos are the keepsake.
• Party bags without plastic tat. A slice of cake, a sticker sheet or a book is enough. Our low-waste party ideas have more.

For more games with set-up times and age guides, see our ball pit games for toddlers. If any guests have additional needs, our guide to an inclusive soft play party covers quiet spaces and sensory-friendly planning.

How do you plan a soft play party for toddlers and first birthdays?

Toddler parties work best when they're short, small and planned around naps. A few things to change for under-3s:

• Shorter party. 60 to 90 minutes is enough for a first birthday.
• Separate the little ones. Give crawlers and new walkers their own area or their own time in the pit, away from bigger children jumping in.
• Use the right balls. 7cm balls are the usual size for babies and toddlers. Check the ball size on any pit you buy; our 90cm soft jersey pits come with 7cm balls.
• Adults stay. At this age every child should have their own grown-up, which also means planning food and seats for adults.
• Keep the pit shallow. 200 to 300 balls in a 90cm pit is enough for toddlers. Our ball pit age guide explains when a baby is ready.

How do you keep a soft play party safe?

Most accidents at home parties happen when too many children use one piece of equipment at once, or when nobody is watching. Before guests arrive, run through this list:

• One adult watches the play area the whole time. Swap every half hour.
• No food or drink in the soft play or the ball pit.
• Shoes off, socks on, pockets empty.
• Limit how many children are in the ball pit at once, and keep babies apart from children over about 4.
• Check foam pieces are on a flat floor with no gaps a child could slip into.
• Pick up burst balloon pieces straight away. They are a choking risk for young children.
• Check the ball pit for dropped items before and after.

Our ball pit safety guide covers the UK toy safety rules and a fuller pre-play checklist.

What are the limits of a home soft play party?

A home party isn't always the better choice, and it's worth knowing where it falls short:

• Older children. Six to eight year olds often want the bigger frames, tall slides and space of a centre. A home set suits babies to about 5 best.
• Big guest lists. If the whole class is coming, a small set gets crowded. A hall plus a larger set or a centre works better.
• Space and noise. A full bundle needs a clear room, and ten excited toddlers are loud.
• Your time. You set up, supervise and clean up. A centre does all of that for you.

If you'd rather not buy, soft play hire companies in many areas will deliver and set up a set for a day. Compare the hire price with the cost of a set you'd keep and use afterwards.

Frequently asked questions

Is a home party cheaper than a soft play centre?

Often, yes, especially for bigger groups, because centres usually charge per child. Compare a local quote with the budget above. The equipment also stays with you after the party.

Can I hold a soft play party in a small flat?

Yes, with a 90cm ball pit, a few foam blocks and a short guest list. Our guide to soft play for small spaces has layout ideas, and how to set up a soft play area at home covers measuring and flooring.

How many children can play at once?

It depends on the size of the set. In a 90cm ball pit, two or three toddlers at a time is comfortable. Adding foam blocks or a slide spreads children out so more can play.

How many balls do I need for a party ball pit?

A 90cm pit with 200 to 300 balls suits toddlers. Older children like a deeper fill. Our ball pit calculator shows how many balls fill each size, and you can top up with extra ball pit balls.

What if the soft play arrives late or I change my mind?

Order at least two weeks ahead, because handling plus courier time is usually about a week and bundles come in several boxes. UK delivery is free. You can cancel within 14 days of receiving your order, and we also offer a 30-day return window. Email us before sending anything back.

More from Soft Play Market

• Soft play sets
• Ball pits
• Soft play on a budget for home
• Planning an inclusive soft play party
• Eco-friendly kids' party ideas