Private mat parties · Ages 5 to 12

Give Your Child the Whole Mat for Their Birthday

A private, coach-led celebration where kids move, laugh, play structured games, and share one big birthday moment. You bring the cake. Sandy leads the room.

Private studio · Coached learning experience · Welcome to all skill levels · Parents stay and celebrate

Smiling children celebrating on the mats at Sensei Sandy BJJ
Private studio time
Sandy leads the games
Designed for beginners
Group photo moments
A better kind of party room

More movement for kids. Less coordination stress for parents.

The mat becomes a private play space with a clear plan. Sandy welcomes the group, sets the rules, coaches each activity, and keeps the energy moving toward the birthday spotlight and party table.

Your private studio

Your group gets protected studio time, ensuring an exclusive experience for your family and guests.

Structured games

Coach-led movement games and challenges keep kids engaged and having fun from the very first minute.

Obstacle course

Age-matched crawling, balancing, and problem-solving turn the mat space into a safe physical journey.

Safe, friendly actions

Jiu-Jitsu movement appears as structured partner games, emphasizing coordination and cooperative play.

Birthday spotlight

The birthday child receives a unique, positive celebration moment in front of friends and family.

Party table time

Gather in the designated party seating area to celebrate with cake, food, and family photos.

Choose your package

Three packages. One private mat.

Choose the amount of time and room your group needs. The Ninja Party gives most families the strongest balance of activity and table time.

Mat Party

Coached Mat Fun

$295

A simple, active birthday with easy coordination and steady activity.

  • 75 minutes of private studio time
  • Up to 10 participating children
  • Coach-led mat games
  • Movement obstacle course
  • Birthday child spotlight
  • Assisted setup time included
Black Belt Birthday

Mat & Table Celebration

$475

More room for a larger group, extra table time, and a relaxed finish.

  • 2 hours of private studio time
  • Up to 20 participating children
  • Coach-led games and obstacle course
  • Beginner skill challenges
  • Group photo and celebratory award
  • Extra party table time

A $100 deposit secures your date on the schedule. The remaining balance is completed on the day of the party.

A clear party flow

Structured, active, and easy to follow.

We adapt the activities based on your child's age, group size, and your chosen package length. The structure keeps kids engaged while allowing parents to sit back and capture the moments.

1

Arrive and settle in

Shoes off at the entrance. Sandy welcomes the group, helps them feel comfortable, and establishes safe mat rules.

2

Warm-up game

A light, cooperative game gets the group moving and laughing right away.

3

Movement challenges

Obstacle course, crawl-challenges, or beginner partner games matched to the group's physical comfort.

4

Spotlight & Group photo

The birthday child gets a friendly celebration spotlight, followed by a memorable group picture.

5

Cake and pick-up

Move to the party table for refreshments, cake, and clean pick-up while the mats remain sanitized.

Custom additions

Enhance your party plan.

Optional upgrades can be added to your request. Package safety parameters and comfortable room capacities always apply.

Extra participating guest
Subject to room capacity guidelines
$15
Extra 30 minutes
More table time or slower coordination
$75
Keepsake birthday shirt
Sensei Sandy custom birthday edition
$25
Bottled water pack
Cold water kept ready for all guests
$15
Coaching highlight clip
Subject to coach availability and parent consent
$50
Introductory trial guest card
A future class invitation gift for each child
$25 each
Party Preparation

What your family brings

  • Pizza or your choice of party food
  • Cake or cupcakes
  • Refreshing drinks
  • Plates, napkins, cups, and utensils
  • Simple table decorations, if desired
  • Comfortable athletic clothing for participating children
Mat hygiene rules: Children train barefoot on sanitized mats. Food, drinks, outdoor footwear, and decorations remain in the seating area.
Check your schedule

Check two potential dates.

Send the basic details. Sandy will review the schedule, confirm availability, and guide you through the reservation step.


1. Share details

Provide target ages, expected guest count, and your preferred dates.

2. Class & Date match

Sandy coordinates the studio schedule to ensure a smooth, private slot.

3. Schedule reservation

A $100 deposit secures the reservation of your confirmed time.

Build your party request

This form generates a ready-to-send text request for Sandy; your information stays secure. No data is stored on this server.

Submitting opens your messaging application with the pre-populated text addressed to Sandy.

Birthday FAQs

Answers for a smooth celebration.

These guidelines help protect the mats, preserve the party flow, and ensure a comfortable environment for all families.

No prior experience is necessary. Sandy adapts the games and movement challenges to match the age, scale, and general comfort level of all guests.

Our standard formats are designed for children ages 5 to 12. Sandy is happy to adapt elements for younger groups or mixed ages; please mention this when checking your date.

Absolutely. Families provide cake, food/pizza, drinks, and plates/napkins. Food and drinks stay in the designated dining area off the mat surface.

Clean, comfortable athletic wear without zippers, buckles, or jewelry is best. Children will be active on the mats barefoot.

Yes. A parent or legal guardian must fill out a participation waiver for every child before they join the mat activities.

The hosting parent or guardian must remain onsite for the duration of the party. Other parents are welcome to stay, watch, and enjoy the celebration.

Basic setup time is built into the package structure. If you need special setup coordination, please coordinate with Sandy beforehand.
Tannersville birthday parties

Put the whole mat on the invitation.

Send your target dates and get a direct response from Sandy.