diff --git a/repos/ealanos/include/ealanos/memory/superblock.h b/repos/ealanos/include/ealanos/memory/superblock.h
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+/**
+ * @file superblock.h
+ * @author Michael Müller (michael.mueller@uos.de)
+ * @brief Superblock definition
+ * @version 0.1
+ * @date 2025-03-06
+ * 
+ * @copyright Copyright (c) 2025
+ * 
+ */
+
+#ifndef __INCLUDE__EALANOS__MEMORY__SUPERBLOCK_H_
+#define __INCLUDE__EALANOS__MEMORY__SUPERBLOCK_H_
+
+#include <ealanos/util/bit_alloc.h>
+#include <base/stdint.h>
+
+namespace Ealan::Memory {
+    class Block;
+    class Hyperblock;
+    template <int SIZE, unsigned BASE>
+    class Superblock;
+}
+
+/**
+ * @brief A memory area that may contain a superblock or user-data
+ * 
+ * @details A hyperblock represents an arbitrary chunk of memory that is backed by
+ *          physical memory. In Genode terms, it is both a dataspace and a region.
+ *          Hyperblocks may be chained together to build an unbounded memory allocator.
+ * 
+ */
+class Ealan::Memory::Hyperblock
+{
+    public:
+        Hyperblock *_next{nullptr};
+};
+
+/**
+ * @brief A block of memory
+ * 
+ */
+class Ealan::Memory::Block
+{
+    public:
+        void *_superblock{nullptr}; /* Pointer to the superblock, this block was allocated from. */
+        void *_block_start; /* Placeholder for marking the start of the usable area of this block. */
+
+        /**
+         * @brief Construct a new Block object
+         * 
+         * @param sb - Pointer to the superblock this block was allocated from
+         */
+        Block(void *sb) : _superblock(sb), _block_start{nullptr} {}
+
+        /**
+         * @brief Creates a new block at the address pointed to by p
+         * 
+         * @param p - the address at which the block shall be created
+         * @return void* - pointer to the new block
+         */
+        void *operator new(Genode::size_t, void *p) { return p; }
+};
+
+/**
+ * @brief A memory area containing consecutive equally sized blocks of memory.
+ * 
+ * @details A superblock is a waitfree bounded heap of equally sized blocks of memory. Each 
+ *          superblock is also a hyperblock and contains at most SIZE/BASE blocks.
+ * 
+ * @tparam SIZE - size of this superblock in bytes, used to calculate number of blocks
+ *                this superblock can supply
+ * @tparam BASE - size of the underlying block structure
+ */
+template <int SIZE, unsigned BASE>
+class Ealan::Memory::Superblock : public Hyperblock
+{
+    private:
+        Genode::size_t _size_class{0}; /* actual size of the blocks in this superblock */
+        Bit_alloc<0, SIZE/BASE> _alloc; /* Bit allocator to allocate blocks from this superblock */
+        alignas(BASE) Block _block_start[]; /* Marker for the end of the metadata portion */
+
+    public:
+        Superblock(Genode::size_t sz) : _size_class(sz), _alloc(SIZE / _size_class)
+        {
+        }
+
+        /**
+         * @brief Allocate a block of SIZE-8 bytes from this superblock
+         * 
+         * @return void* - pointer to the allocated block
+         */
+        void *alloc() {
+            long idx = static_cast<long>(_alloc.alloc());
+            
+            if (!idx)
+                return nullptr;
+
+            Genode::addr_t block_addr = reinterpret_cast<Genode::addr_t>(_block_start) + idx * _size_class;
+            Block *block = new (reinterpret_cast<void *>(block_addr)) Block(this);
+            return &block->_block_start;
+        }
+
+        /**
+         * @brief Allocate a block from this superblock aligned to alignment
+         * 
+         * @param alignment - adress alignment to use (must be at least 8)
+         * @return void* - pointer to this block aligned to alignment bytes boundary
+         */
+        void *aligned_alloc(Genode::size_t alignment = 64) {
+            void *ptr = alloc();
+            Genode::addr_t base_ptr = reinterpret_cast<Genode::addr_t>(ptr) - sizeof(void *);
+            return reinterpret_cast<void *>(base_ptr + alignment);
+        }
+
+        /**
+         * @brief Free the block pointed to by ptr.
+         * 
+         * @details Frees the block pointed to by ptr and, thus, makes it
+         *          available to the superblocks allocator again for reuse.
+         *          The superblock field of the block _must_ not be overwritten
+         *          as it is used to identify the right bit of it in the bitvector
+         *          used by the superblocks allocator.
+         * 
+         * @param ptr - Pointer to memory block to free
+         */
+        void free(void *ptr) {
+            Genode::size_t idx = (reinterpret_cast<Genode::size_t>(ptr) - reinterpret_cast<Genode::size_t>(_block_start)) / _size_class;
+            _alloc.release(idx);
+        }
+
+        /**
+         * @brief Return number of blocks that can be allocated from this superblock
+         * 
+         * @return Genode::size_t - Number of available blocks
+         */
+        Genode::size_t free_blocks() { return _alloc.left(); }
+
+        /**
+         * @brief Return the address of the first memory block in this superblock
+         * 
+         * @return Block* - address of the first block
+         */
+        Block *start() { return _block_start; }
+
+        /**
+         * @brief Placement new used to create a superblock at address pointed to by p.
+         * 
+         * @param p - Pointer to address to create superblock at.
+         * @return void* - Pointer to the new superblock.
+         */
+        void *operator new(Genode::size_t, void *p) { return p; }
+};
+
+#endif /* __INCLUDE__EALANOS__MEMORY__SUPERBLOCK_H_ */
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